20749659838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{14449}}^1$

素因数の和:14740

約数の個数: 32

約数和(自身を含む): 32252400000

約数和(自身を除く): 11502740162

約数列:

[1, 2, 61, 79, 122, 149, 158, 298, 4819, 9089, 9638, 11771, 14449, 18178, 23542, 28898, 718031, 881389, 1141471, 1436062, 1762778, 2152901, 2282942, 4305802, 69629731, 131326961, 139259462, 170079179, 262653922, 340158358, 10374829919, 20749659838]

約数ペア:

[(1, 20749659838), (2, 10374829919), (61, 340158358), (79, 262653922), (122, 170079179), (149, 139259462), (158, 131326961), (298, 69629731), (4819, 4305802), (9089, 2282942), (9638, 2152901), (11771, 1762778), (14449, 1436062), (18178, 1141471), (23542, 881389), (28898, 718031)]