20171676904

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{238481}}^1$

素因数の和:238693

約数の個数: 32

約数和(自身を含む): 38562539400

約数和(自身を除く): 18390862496

約数列:

[1, 2, 4, 8, 97, 109, 194, 218, 388, 436, 776, 872, 10573, 21146, 42292, 84584, 238481, 476962, 953924, 1907848, 23132657, 25994429, 46265314, 51988858, 92530628, 103977716, 185061256, 207955432, 2521459613, 5042919226, 10085838452, 20171676904]

約数ペア:

[(1, 20171676904), (2, 10085838452), (4, 5042919226), (8, 2521459613), (97, 207955432), (109, 185061256), (194, 103977716), (218, 92530628), (388, 51988858), (436, 46265314), (776, 25994429), (872, 23132657), (10573, 1907848), (21146, 953924), (42292, 476962), (84584, 238481)]