20018544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4583}}^1$

素因数の和:4614

約数の個数: 80

約数和(自身を含む): 63662592

約数和(自身を除く): 43644048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4583, 9166, 13749, 18332, 27498, 32081, 36664, 54996, 59579, 64162, 73328, 96243, 109992, 119158, 128324, 178737, 192486, 219984, 238316, 256648, 357474, 384972, 417053, 476632, 513296, 714948, 769944, 834106, 953264, 1251159, 1429896, 1539888, 1668212, 2502318, 2859792, 3336424, 5004636, 6672848, 10009272, 20018544]

約数ペア:

[(1, 20018544), (2, 10009272), (3, 6672848), (4, 5004636), (6, 3336424), (7, 2859792), (8, 2502318), (12, 1668212), (13, 1539888), (14, 1429896), (16, 1251159), (21, 953264), (24, 834106), (26, 769944), (28, 714948), (39, 513296), (42, 476632), (48, 417053), (52, 384972), (56, 357474), (78, 256648), (84, 238316), (91, 219984), (104, 192486), (112, 178737), (156, 128324), (168, 119158), (182, 109992), (208, 96243), (273, 73328), (312, 64162), (336, 59579), (364, 54996), (546, 36664), (624, 32081), (728, 27498), (1092, 18332), (1456, 13749), (2184, 9166), (4368, 4583)]