20172888898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1\times {\mathrm{2777}}^1$

素因数の和:5226

約数の個数: 32

約数和(自身を含む): 32071365504

約数和(自身を除く): 11898476606

約数列:

[1, 2, 23, 46, 67, 134, 1541, 2357, 2777, 3082, 4714, 5554, 54211, 63871, 108422, 127742, 157919, 186059, 315838, 372118, 3632137, 4279357, 6545389, 7264274, 8558714, 13090778, 150543947, 301087894, 438541063, 877082126, 10086444449, 20172888898]

約数ペア:

[(1, 20172888898), (2, 10086444449), (23, 877082126), (46, 438541063), (67, 301087894), (134, 150543947), (1541, 13090778), (2357, 8558714), (2777, 7264274), (3082, 6545389), (4714, 4279357), (5554, 3632137), (54211, 372118), (63871, 315838), (108422, 186059), (127742, 157919)]