20187006786

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1122623}}^1$

素因数の和:1122677

約数の個数: 48

約数和(自身を含む): 46584405504

約数和(自身を除く): 26397398718

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1998, 2997, 5994, 8991, 17982, 1122623, 2245246, 3367869, 6735738, 10103607, 20207214, 30310821, 41537051, 60621642, 83074102, 90932463, 124611153, 181864926, 249222306, 272797389, 373833459, 545594778, 747666918, 1121500377, 2243000754, 3364501131, 6729002262, 10093503393, 20187006786]

約数ペア:

[(1, 20187006786), (2, 10093503393), (3, 6729002262), (6, 3364501131), (9, 2243000754), (18, 1121500377), (27, 747666918), (37, 545594778), (54, 373833459), (74, 272797389), (81, 249222306), (111, 181864926), (162, 124611153), (222, 90932463), (243, 83074102), (333, 60621642), (486, 41537051), (666, 30310821), (999, 20207214), (1998, 10103607), (2997, 6735738), (5994, 3367869), (8991, 2245246), (17982, 1122623)]