20797388498

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{877601}}^1$

素因数の和:877678

約数の個数: 24

約数和(自身を含む): 33947400564

約数和(自身を除く): 13150012066

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 1394, 11849, 23698, 877601, 1755202, 14919217, 29838434, 35981641, 71963282, 253626689, 507253378, 611687897, 1223375794, 10398694249, 20797388498]

約数ペア:

[(1, 20797388498), (2, 10398694249), (17, 1223375794), (34, 611687897), (41, 507253378), (82, 253626689), (289, 71963282), (578, 35981641), (697, 29838434), (1394, 14919217), (11849, 1755202), (23698, 877601)]