20149088072

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{2039}}^1\times {\mathrm{13879}}^1$

素因数の和:16013

約数の個数: 32

約数和(自身を含む): 38225520000

約数和(自身を除く): 18076431928

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 2039, 4078, 8156, 13879, 16312, 27758, 55516, 111032, 181471, 362942, 725884, 1235231, 1451768, 2470462, 4940924, 9881848, 28299281, 56598562, 113197124, 226394248, 2518636009, 5037272018, 10074544036, 20149088072]

約数ペア:

[(1, 20149088072), (2, 10074544036), (4, 5037272018), (8, 2518636009), (89, 226394248), (178, 113197124), (356, 56598562), (712, 28299281), (2039, 9881848), (4078, 4940924), (8156, 2470462), (13879, 1451768), (16312, 1235231), (27758, 725884), (55516, 362942), (111032, 181471)]