20153171665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{48131}}^1$

素因数の和:48501

約数の個数: 32

約数和(自身を含む): 27613135872

約数和(自身を除く): 7459964207

約数列:

[1, 5, 11, 23, 55, 115, 253, 331, 1265, 1655, 3641, 7613, 18205, 38065, 48131, 83743, 240655, 418715, 529441, 1107013, 2647205, 5535065, 12177143, 15931361, 60885715, 79656805, 175244971, 366421303, 876224855, 1832106515, 4030634333, 20153171665]

約数ペア:

[(1, 20153171665), (5, 4030634333), (11, 1832106515), (23, 876224855), (55, 366421303), (115, 175244971), (253, 79656805), (331, 60885715), (1265, 15931361), (1655, 12177143), (3641, 5535065), (7613, 2647205), (18205, 1107013), (38065, 529441), (48131, 418715), (83743, 240655)]