20810632

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 40636800

約数和(自身を除く): 19826168

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 271, 331, 542, 662, 1084, 1324, 2168, 2648, 7859, 9599, 15718, 19198, 31436, 38396, 62872, 76792, 89701, 179402, 358804, 717608, 2601329, 5202658, 10405316, 20810632]

約数ペア:

[(1, 20810632), (2, 10405316), (4, 5202658), (8, 2601329), (29, 717608), (58, 358804), (116, 179402), (232, 89701), (271, 76792), (331, 62872), (542, 38396), (662, 31436), (1084, 19198), (1324, 15718), (2168, 9599), (2648, 7859)]