20174057304

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{131321}}^1$

素因数の和:131540

約数の個数: 64

約数和(自身を含む): 52098063840

約数和(自身を除く): 31924006536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 173, 222, 296, 346, 444, 519, 692, 888, 1038, 1384, 2076, 4152, 6401, 12802, 19203, 25604, 38406, 51208, 76812, 131321, 153624, 262642, 393963, 525284, 787926, 1050568, 1575852, 3151704, 4858877, 9717754, 14576631, 19435508, 22718533, 29153262, 38871016, 45437066, 58306524, 68155599, 90874132, 116613048, 136311198, 181748264, 272622396, 545244792, 840585721, 1681171442, 2521757163, 3362342884, 5043514326, 6724685768, 10087028652, 20174057304]

約数ペア:

[(1, 20174057304), (2, 10087028652), (3, 6724685768), (4, 5043514326), (6, 3362342884), (8, 2521757163), (12, 1681171442), (24, 840585721), (37, 545244792), (74, 272622396), (111, 181748264), (148, 136311198), (173, 116613048), (222, 90874132), (296, 68155599), (346, 58306524), (444, 45437066), (519, 38871016), (692, 29153262), (888, 22718533), (1038, 19435508), (1384, 14576631), (2076, 9717754), (4152, 4858877), (6401, 3151704), (12802, 1575852), (19203, 1050568), (25604, 787926), (38406, 525284), (51208, 393963), (76812, 262642), (131321, 153624)]