20123341812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26618177}}^1$

素因数の和:26618197

約数の個数: 48

約数和(自身を含む): 59624718720

約数和(自身を除く): 39501376908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26618177, 53236354, 79854531, 106472708, 159709062, 186327239, 239563593, 319418124, 372654478, 479127186, 558981717, 718690779, 745308956, 958254372, 1117963434, 1437381558, 1676945151, 2235926868, 2874763116, 3353890302, 5030835453, 6707780604, 10061670906, 20123341812]

約数ペア:

[(1, 20123341812), (2, 10061670906), (3, 6707780604), (4, 5030835453), (6, 3353890302), (7, 2874763116), (9, 2235926868), (12, 1676945151), (14, 1437381558), (18, 1117963434), (21, 958254372), (27, 745308956), (28, 718690779), (36, 558981717), (42, 479127186), (54, 372654478), (63, 319418124), (84, 239563593), (108, 186327239), (126, 159709062), (189, 106472708), (252, 79854531), (378, 53236354), (756, 26618177)]