20948021232

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{23173}}^1$

素因数の和:23730

約数の個数: 80

約数和(自身を含む): 55689902880

約数和(自身を除く): 34741881648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 509, 592, 888, 1018, 1527, 1776, 2036, 3054, 4072, 6108, 8144, 12216, 18833, 23173, 24432, 37666, 46346, 56499, 69519, 75332, 92692, 112998, 139038, 150664, 185384, 225996, 278076, 301328, 370768, 451992, 556152, 857401, 903984, 1112304, 1714802, 2572203, 3429604, 5144406, 6859208, 10288812, 11795057, 13718416, 20577624, 23590114, 35385171, 41155248, 47180228, 70770342, 94360456, 141540684, 188720912, 283081368, 436417109, 566162736, 872834218, 1309251327, 1745668436, 2618502654, 3491336872, 5237005308, 6982673744, 10474010616, 20948021232]

約数ペア:

[(1, 20948021232), (2, 10474010616), (3, 6982673744), (4, 5237005308), (6, 3491336872), (8, 2618502654), (12, 1745668436), (16, 1309251327), (24, 872834218), (37, 566162736), (48, 436417109), (74, 283081368), (111, 188720912), (148, 141540684), (222, 94360456), (296, 70770342), (444, 47180228), (509, 41155248), (592, 35385171), (888, 23590114), (1018, 20577624), (1527, 13718416), (1776, 11795057), (2036, 10288812), (3054, 6859208), (4072, 5144406), (6108, 3429604), (8144, 2572203), (12216, 1714802), (18833, 1112304), (23173, 903984), (24432, 857401), (37666, 556152), (46346, 451992), (56499, 370768), (69519, 301328), (75332, 278076), (92692, 225996), (112998, 185384), (139038, 150664)]