20055376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6703}}^1$

素因数の和:6739

約数の個数: 40

約数和(自身を含む): 44889984

約数和(自身を除く): 24834608

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6703, 13406, 26812, 53624, 73733, 107248, 113951, 147466, 227902, 294932, 455804, 589864, 911608, 1179728, 1253461, 1823216, 2506922, 5013844, 10027688, 20055376]

約数ペア:

[(1, 20055376), (2, 10027688), (4, 5013844), (8, 2506922), (11, 1823216), (16, 1253461), (17, 1179728), (22, 911608), (34, 589864), (44, 455804), (68, 294932), (88, 227902), (136, 147466), (176, 113951), (187, 107248), (272, 73733), (374, 53624), (748, 26812), (1496, 13406), (2992, 6703)]