20515703758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{35747}}^1$

素因数の和:37152

約数の個数: 32

約数和(自身を含む): 35364781440

約数和(自身を除く): 14849077682

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1373, 2746, 15103, 26087, 30206, 35747, 52174, 71494, 286957, 393217, 573914, 679193, 786434, 1358386, 7471123, 14942246, 49080631, 98161262, 539886941, 932531989, 1079773882, 1865063978, 10257851879, 20515703758]

約数ペア:

[(1, 20515703758), (2, 10257851879), (11, 1865063978), (19, 1079773882), (22, 932531989), (38, 539886941), (209, 98161262), (418, 49080631), (1373, 14942246), (2746, 7471123), (15103, 1358386), (26087, 786434), (30206, 679193), (35747, 573914), (52174, 393217), (71494, 286957)]