20435688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3151

約数の個数: 96

約数和(自身を含む): 68140800

約数和(自身を除く): 47705112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3119, 3276, 6238, 6552, 9357, 12476, 18714, 21833, 24952, 28071, 37428, 40547, 43666, 56142, 65499, 74856, 81094, 87332, 112284, 121641, 130998, 162188, 174664, 196497, 224568, 243282, 261996, 283829, 324376, 364923, 392994, 486564, 523992, 567658, 729846, 785988, 851487, 973128, 1135316, 1459692, 1571976, 1702974, 2270632, 2554461, 2919384, 3405948, 5108922, 6811896, 10217844, 20435688]

約数ペア:

[(1, 20435688), (2, 10217844), (3, 6811896), (4, 5108922), (6, 3405948), (7, 2919384), (8, 2554461), (9, 2270632), (12, 1702974), (13, 1571976), (14, 1459692), (18, 1135316), (21, 973128), (24, 851487), (26, 785988), (28, 729846), (36, 567658), (39, 523992), (42, 486564), (52, 392994), (56, 364923), (63, 324376), (72, 283829), (78, 261996), (84, 243282), (91, 224568), (104, 196497), (117, 174664), (126, 162188), (156, 130998), (168, 121641), (182, 112284), (234, 87332), (252, 81094), (273, 74856), (312, 65499), (364, 56142), (468, 43666), (504, 40547), (546, 37428), (728, 28071), (819, 24952), (936, 21833), (1092, 18714), (1638, 12476), (2184, 9357), (3119, 6552), (3276, 6238)]