20147560454

素因数分解:

$2^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1198261}}^1$

素因数の和:1199471

約数の個数: 16

約数和(自身を含む): 34567462176

約数和(自身を除く): 14419901722

約数列:

[1, 2, 7, 14, 1201, 2402, 8407, 16814, 1198261, 2396522, 8387827, 16775654, 1439111461, 2878222922, 10073780227, 20147560454]

約数ペア:

[(1, 20147560454), (2, 10073780227), (7, 2878222922), (14, 1439111461), (1201, 16775654), (2402, 8387827), (8407, 2396522), (16814, 1198261)]