20482475517

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{117329}}^1$

素因数の和:117522

約数の個数: 48

約数和(自身を含む): 36021248640

約数和(自身を除く): 15538773123

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1141, 1467, 2771, 3423, 8313, 10269, 19397, 24939, 58191, 117329, 174573, 351987, 821303, 1055961, 1994593, 2463909, 5983779, 7391727, 13962151, 17951337, 19124627, 41886453, 57373881, 125659359, 133872389, 172121643, 325118659, 401617167, 975355977, 1204851501, 2275830613, 2926067931, 6827491839, 20482475517]

約数ペア:

[(1, 20482475517), (3, 6827491839), (7, 2926067931), (9, 2275830613), (17, 1204851501), (21, 975355977), (51, 401617167), (63, 325118659), (119, 172121643), (153, 133872389), (163, 125659359), (357, 57373881), (489, 41886453), (1071, 19124627), (1141, 17951337), (1467, 13962151), (2771, 7391727), (3423, 5983779), (8313, 2463909), (10269, 1994593), (19397, 1055961), (24939, 821303), (58191, 351987), (117329, 174573)]