20755156968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{452537}}^1$

素因数の和:452576

約数の個数: 144

約数和(自身を含む): 70419438180

約数和(自身を除く): 49664281212

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 22932, 45864, 452537, 905074, 1357611, 1810148, 2715222, 3167759, 3620296, 4072833, 5430444, 5882981, 6335518, 8145666, 9503277, 10860888, 11765962, 12671036, 16291332, 17648943, 19006554, 22174313, 23531924, 25342072, 28509831, 32582664, 35297886, 38013108, 41180867, 44348626, 47063848, 52946829, 57019662, 66522939, 70595772, 76026216, 82361734, 88697252, 105893658, 114039324, 123542601, 133045878, 141191544, 164723468, 177394504, 199568817, 211787316, 228078648, 247085202, 266091756, 288266069, 329446936, 370627803, 399137634, 423574632, 494170404, 532183512, 576532138, 741255606, 798275268, 864798207, 988340808, 1153064276, 1482511212, 1596550536, 1729596414, 2306128552, 2594394621, 2965022424, 3459192828, 5188789242, 6918385656, 10377578484, 20755156968]

約数ペア:

[(1, 20755156968), (2, 10377578484), (3, 6918385656), (4, 5188789242), (6, 3459192828), (7, 2965022424), (8, 2594394621), (9, 2306128552), (12, 1729596414), (13, 1596550536), (14, 1482511212), (18, 1153064276), (21, 988340808), (24, 864798207), (26, 798275268), (28, 741255606), (36, 576532138), (39, 532183512), (42, 494170404), (49, 423574632), (52, 399137634), (56, 370627803), (63, 329446936), (72, 288266069), (78, 266091756), (84, 247085202), (91, 228078648), (98, 211787316), (104, 199568817), (117, 177394504), (126, 164723468), (147, 141191544), (156, 133045878), (168, 123542601), (182, 114039324), (196, 105893658), (234, 88697252), (252, 82361734), (273, 76026216), (294, 70595772), (312, 66522939), (364, 57019662), (392, 52946829), (441, 47063848), (468, 44348626), (504, 41180867), (546, 38013108), (588, 35297886), (637, 32582664), (728, 28509831), (819, 25342072), (882, 23531924), (936, 22174313), (1092, 19006554), (1176, 17648943), (1274, 16291332), (1638, 12671036), (1764, 11765962), (1911, 10860888), (2184, 9503277), (2548, 8145666), (3276, 6335518), (3528, 5882981), (3822, 5430444), (5096, 4072833), (5733, 3620296), (6552, 3167759), (7644, 2715222), (11466, 1810148), (15288, 1357611), (22932, 905074), (45864, 452537)]