20128414404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{8461}}^1$

素因数の和:8825

約数の個数: 96

約数和(自身を含む): 54347431936

約数和(自身を除く): 34219017532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 223, 254, 381, 446, 508, 669, 762, 889, 892, 1338, 1524, 1561, 1778, 2667, 2676, 3122, 3556, 4683, 5334, 6244, 8461, 9366, 10668, 16922, 18732, 25383, 28321, 33844, 50766, 56642, 59227, 84963, 101532, 113284, 118454, 169926, 177681, 198247, 236908, 339852, 355362, 396494, 594741, 710724, 792988, 1074547, 1189482, 1886803, 2149094, 2378964, 3223641, 3773606, 4298188, 5660409, 6447282, 7521829, 7547212, 11320818, 12894564, 13207621, 15043658, 22565487, 22641636, 26415242, 30087316, 39622863, 45130974, 52830484, 79245726, 90261948, 158491452, 239623981, 479247962, 718871943, 958495924, 1437743886, 1677367867, 2875487772, 3354735734, 5032103601, 6709471468, 10064207202, 20128414404]

約数ペア:

[(1, 20128414404), (2, 10064207202), (3, 6709471468), (4, 5032103601), (6, 3354735734), (7, 2875487772), (12, 1677367867), (14, 1437743886), (21, 958495924), (28, 718871943), (42, 479247962), (84, 239623981), (127, 158491452), (223, 90261948), (254, 79245726), (381, 52830484), (446, 45130974), (508, 39622863), (669, 30087316), (762, 26415242), (889, 22641636), (892, 22565487), (1338, 15043658), (1524, 13207621), (1561, 12894564), (1778, 11320818), (2667, 7547212), (2676, 7521829), (3122, 6447282), (3556, 5660409), (4683, 4298188), (5334, 3773606), (6244, 3223641), (8461, 2378964), (9366, 2149094), (10668, 1886803), (16922, 1189482), (18732, 1074547), (25383, 792988), (28321, 710724), (33844, 594741), (50766, 396494), (56642, 355362), (59227, 339852), (84963, 236908), (101532, 198247), (113284, 177681), (118454, 169926)]