20173766704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1299

約数の個数: 160

約数和(自身を含む): 49016862720

約数和(自身を除く): 28843096016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 151, 178, 182, 208, 302, 356, 364, 604, 623, 712, 728, 1031, 1057, 1157, 1208, 1246, 1424, 1456, 1963, 2062, 2114, 2314, 2416, 2492, 3926, 4124, 4228, 4628, 4984, 7217, 7852, 8099, 8248, 8456, 9256, 9968, 13403, 13439, 13741, 14434, 15704, 16198, 16496, 16912, 18512, 26806, 26878, 27482, 28868, 31408, 32396, 53612, 53756, 54964, 57736, 64792, 91759, 93821, 94073, 107224, 107512, 109928, 115472, 129584, 155681, 174707, 183518, 187642, 188146, 214448, 215024, 219856, 311362, 349414, 367036, 375284, 376292, 622724, 642313, 698828, 734072, 750568, 752584, 1089767, 1192867, 1222949, 1245448, 1284626, 1397656, 1468144, 1501136, 1505168, 2023853, 2179534, 2385734, 2445898, 2490896, 2569252, 2795312, 4047706, 4359068, 4771468, 4891796, 5138504, 8095412, 8350069, 8718136, 9542936, 9783592, 10277008, 13855609, 14166971, 16190824, 16700138, 17436272, 19085872, 19567184, 27711218, 28333942, 32381648, 33400276, 55422436, 56667884, 66800552, 96989263, 110844872, 113335768, 133601104, 180122917, 193978526, 221689744, 226671536, 360245834, 387957052, 720491668, 775914104, 1260860419, 1440983336, 1551828208, 2521720838, 2881966672, 5043441676, 10086883352, 20173766704]

約数ペア:

[(1, 20173766704), (2, 10086883352), (4, 5043441676), (7, 2881966672), (8, 2521720838), (13, 1551828208), (14, 1440983336), (16, 1260860419), (26, 775914104), (28, 720491668), (52, 387957052), (56, 360245834), (89, 226671536), (91, 221689744), (104, 193978526), (112, 180122917), (151, 133601104), (178, 113335768), (182, 110844872), (208, 96989263), (302, 66800552), (356, 56667884), (364, 55422436), (604, 33400276), (623, 32381648), (712, 28333942), (728, 27711218), (1031, 19567184), (1057, 19085872), (1157, 17436272), (1208, 16700138), (1246, 16190824), (1424, 14166971), (1456, 13855609), (1963, 10277008), (2062, 9783592), (2114, 9542936), (2314, 8718136), (2416, 8350069), (2492, 8095412), (3926, 5138504), (4124, 4891796), (4228, 4771468), (4628, 4359068), (4984, 4047706), (7217, 2795312), (7852, 2569252), (8099, 2490896), (8248, 2445898), (8456, 2385734), (9256, 2179534), (9968, 2023853), (13403, 1505168), (13439, 1501136), (13741, 1468144), (14434, 1397656), (15704, 1284626), (16198, 1245448), (16496, 1222949), (16912, 1192867), (18512, 1089767), (26806, 752584), (26878, 750568), (27482, 734072), (28868, 698828), (31408, 642313), (32396, 622724), (53612, 376292), (53756, 375284), (54964, 367036), (57736, 349414), (64792, 311362), (91759, 219856), (93821, 215024), (94073, 214448), (107224, 188146), (107512, 187642), (109928, 183518), (115472, 174707), (129584, 155681)]