20601333216

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{3931}}^1$

素因数の和:4565

約数の個数: 144

約数和(自身を含む): 60593315328

約数和(自身を除く): 39991982112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 587, 744, 992, 1116, 1174, 1488, 1761, 2232, 2348, 2976, 3522, 3931, 4464, 4696, 5283, 7044, 7862, 8928, 9392, 10566, 11793, 14088, 15724, 18197, 18784, 21132, 23586, 28176, 31448, 35379, 36394, 42264, 47172, 54591, 56352, 62896, 70758, 72788, 84528, 94344, 109182, 121861, 125792, 141516, 145576, 163773, 169056, 188688, 218364, 243722, 283032, 291152, 327546, 365583, 377376, 436728, 487444, 566064, 582304, 655092, 731166, 873456, 974888, 1096749, 1132128, 1310184, 1462332, 1746912, 1949776, 2193498, 2307497, 2620368, 2924664, 3899552, 4386996, 4614994, 5240736, 5849328, 6922491, 8773992, 9229988, 11698656, 13844982, 17547984, 18459976, 20767473, 27689964, 35095968, 36919952, 41534946, 55379928, 71532407, 73839904, 83069892, 110759856, 143064814, 166139784, 214597221, 221519712, 286129628, 332279568, 429194442, 572259256, 643791663, 664559136, 858388884, 1144518512, 1287583326, 1716777768, 2289037024, 2575166652, 3433555536, 5150333304, 6867111072, 10300666608, 20601333216]

約数ペア:

[(1, 20601333216), (2, 10300666608), (3, 6867111072), (4, 5150333304), (6, 3433555536), (8, 2575166652), (9, 2289037024), (12, 1716777768), (16, 1287583326), (18, 1144518512), (24, 858388884), (31, 664559136), (32, 643791663), (36, 572259256), (48, 429194442), (62, 332279568), (72, 286129628), (93, 221519712), (96, 214597221), (124, 166139784), (144, 143064814), (186, 110759856), (248, 83069892), (279, 73839904), (288, 71532407), (372, 55379928), (496, 41534946), (558, 36919952), (587, 35095968), (744, 27689964), (992, 20767473), (1116, 18459976), (1174, 17547984), (1488, 13844982), (1761, 11698656), (2232, 9229988), (2348, 8773992), (2976, 6922491), (3522, 5849328), (3931, 5240736), (4464, 4614994), (4696, 4386996), (5283, 3899552), (7044, 2924664), (7862, 2620368), (8928, 2307497), (9392, 2193498), (10566, 1949776), (11793, 1746912), (14088, 1462332), (15724, 1310184), (18197, 1132128), (18784, 1096749), (21132, 974888), (23586, 873456), (28176, 731166), (31448, 655092), (35379, 582304), (36394, 566064), (42264, 487444), (47172, 436728), (54591, 377376), (56352, 365583), (62896, 327546), (70758, 291152), (72788, 283032), (84528, 243722), (94344, 218364), (109182, 188688), (121861, 169056), (125792, 163773), (141516, 145576)]