20647044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 60304608

約数和(自身を除く): 39657564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3067, 3366, 6134, 6732, 9201, 12268, 18402, 27603, 33737, 36804, 52139, 55206, 67474, 101211, 104278, 110412, 134948, 156417, 202422, 208556, 303633, 312834, 404844, 469251, 573529, 607266, 625668, 938502, 1147058, 1214532, 1720587, 1877004, 2294116, 3441174, 5161761, 6882348, 10323522, 20647044]

約数ペア:

[(1, 20647044), (2, 10323522), (3, 6882348), (4, 5161761), (6, 3441174), (9, 2294116), (11, 1877004), (12, 1720587), (17, 1214532), (18, 1147058), (22, 938502), (33, 625668), (34, 607266), (36, 573529), (44, 469251), (51, 404844), (66, 312834), (68, 303633), (99, 208556), (102, 202422), (132, 156417), (153, 134948), (187, 110412), (198, 104278), (204, 101211), (306, 67474), (374, 55206), (396, 52139), (561, 36804), (612, 33737), (748, 27603), (1122, 18402), (1683, 12268), (2244, 9201), (3067, 6732), (3366, 6134)]