20908122912

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{2371}}^1$

素因数の和:2911

約数の個数: 144

約数和(自身を含む): 60502452192

約数和(自身を除く): 39594329280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 457, 536, 603, 804, 914, 1072, 1206, 1371, 1608, 1828, 2144, 2371, 2412, 2742, 3216, 3656, 4113, 4742, 4824, 5484, 6432, 7113, 7312, 8226, 9484, 9648, 10968, 14226, 14624, 16452, 18968, 19296, 21339, 21936, 28452, 30619, 32904, 37936, 42678, 43872, 56904, 61238, 65808, 75872, 85356, 91857, 113808, 122476, 131616, 158857, 170712, 183714, 227616, 244952, 275571, 317714, 341424, 367428, 476571, 489904, 551142, 635428, 682848, 734856, 953142, 979808, 1083547, 1102284, 1270856, 1429713, 1469712, 1906284, 2167094, 2204568, 2541712, 2859426, 2939424, 3250641, 3812568, 4334188, 4409136, 5083424, 5718852, 6501282, 7625136, 8668376, 8818272, 9751923, 11437704, 13002564, 15250272, 17336752, 19503846, 22875408, 26005128, 34673504, 39007692, 45750816, 52010256, 72597649, 78015384, 104020512, 145195298, 156030768, 217792947, 290390596, 312061536, 435585894, 580781192, 653378841, 871171788, 1161562384, 1306757682, 1742343576, 2323124768, 2613515364, 3484687152, 5227030728, 6969374304, 10454061456, 20908122912]

約数ペア:

[(1, 20908122912), (2, 10454061456), (3, 6969374304), (4, 5227030728), (6, 3484687152), (8, 2613515364), (9, 2323124768), (12, 1742343576), (16, 1306757682), (18, 1161562384), (24, 871171788), (32, 653378841), (36, 580781192), (48, 435585894), (67, 312061536), (72, 290390596), (96, 217792947), (134, 156030768), (144, 145195298), (201, 104020512), (268, 78015384), (288, 72597649), (402, 52010256), (457, 45750816), (536, 39007692), (603, 34673504), (804, 26005128), (914, 22875408), (1072, 19503846), (1206, 17336752), (1371, 15250272), (1608, 13002564), (1828, 11437704), (2144, 9751923), (2371, 8818272), (2412, 8668376), (2742, 7625136), (3216, 6501282), (3656, 5718852), (4113, 5083424), (4742, 4409136), (4824, 4334188), (5484, 3812568), (6432, 3250641), (7113, 2939424), (7312, 2859426), (8226, 2541712), (9484, 2204568), (9648, 2167094), (10968, 1906284), (14226, 1469712), (14624, 1429713), (16452, 1270856), (18968, 1102284), (19296, 1083547), (21339, 979808), (21936, 953142), (28452, 734856), (30619, 682848), (32904, 635428), (37936, 551142), (42678, 489904), (43872, 476571), (56904, 367428), (61238, 341424), (65808, 317714), (75872, 275571), (85356, 244952), (91857, 227616), (113808, 183714), (122476, 170712), (131616, 158857)]