20175021832

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1\times {\mathrm{4817}}^1$

素因数の和:7438

約数の個数: 64

約数和(自身を含む): 44749584000

約数和(自身を除く): 24574562168

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 2579, 4817, 5158, 9634, 10316, 18053, 19268, 20632, 33719, 36106, 38536, 67438, 72212, 74791, 134876, 139693, 144424, 149582, 269752, 279386, 299164, 523537, 558772, 598328, 977851, 1047074, 1117544, 1955702, 2094148, 3911404, 4188296, 7822808, 12423043, 24846086, 49692172, 86961301, 99384344, 173922602, 347845204, 360268247, 695690408, 720536494, 1441072988, 2521877729, 2882145976, 5043755458, 10087510916, 20175021832]

約数ペア:

[(1, 20175021832), (2, 10087510916), (4, 5043755458), (7, 2882145976), (8, 2521877729), (14, 1441072988), (28, 720536494), (29, 695690408), (56, 360268247), (58, 347845204), (116, 173922602), (203, 99384344), (232, 86961301), (406, 49692172), (812, 24846086), (1624, 12423043), (2579, 7822808), (4817, 4188296), (5158, 3911404), (9634, 2094148), (10316, 1955702), (18053, 1117544), (19268, 1047074), (20632, 977851), (33719, 598328), (36106, 558772), (38536, 523537), (67438, 299164), (72212, 279386), (74791, 269752), (134876, 149582), (139693, 144424)]