20144485908

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{8963}}^1$

素因数の和:9541

約数の個数: 72

約数和(自身を含む): 51390612000

約数和(自身を除く): 31246126092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 419, 447, 596, 838, 894, 1257, 1341, 1676, 1788, 2514, 2682, 3771, 5028, 5364, 7542, 8963, 15084, 17926, 26889, 35852, 53778, 62431, 80667, 107556, 124862, 161334, 187293, 249724, 322668, 374586, 561879, 749172, 1123758, 1335487, 2247516, 2670974, 3755497, 4006461, 5341948, 7510994, 8012922, 11266491, 12019383, 15021988, 16025844, 22532982, 24038766, 33799473, 45065964, 48077532, 67598946, 135197892, 559569053, 1119138106, 1678707159, 2238276212, 3357414318, 5036121477, 6714828636, 10072242954, 20144485908]

約数ペア:

[(1, 20144485908), (2, 10072242954), (3, 6714828636), (4, 5036121477), (6, 3357414318), (9, 2238276212), (12, 1678707159), (18, 1119138106), (36, 559569053), (149, 135197892), (298, 67598946), (419, 48077532), (447, 45065964), (596, 33799473), (838, 24038766), (894, 22532982), (1257, 16025844), (1341, 15021988), (1676, 12019383), (1788, 11266491), (2514, 8012922), (2682, 7510994), (3771, 5341948), (5028, 4006461), (5364, 3755497), (7542, 2670974), (8963, 2247516), (15084, 1335487), (17926, 1123758), (26889, 749172), (35852, 561879), (53778, 374586), (62431, 322668), (80667, 249724), (107556, 187293), (124862, 161334)]