20199402086

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{4679}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 31135104000

約数和(自身を除く): 10935701914

約数列:

[1, 2, 79, 89, 158, 178, 307, 614, 4679, 7031, 9358, 14062, 24253, 27323, 48506, 54646, 369641, 416431, 739282, 832862, 1436453, 2158517, 2872906, 4317034, 32898049, 65796098, 113479787, 127844317, 226959574, 255688634, 10099701043, 20199402086]

約数ペア:

[(1, 20199402086), (2, 10099701043), (79, 255688634), (89, 226959574), (158, 127844317), (178, 113479787), (307, 65796098), (614, 32898049), (4679, 4317034), (7031, 2872906), (9358, 2158517), (14062, 1436453), (24253, 832862), (27323, 739282), (48506, 416431), (54646, 369641)]