20144991618

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{977}}^1\times {\mathrm{1733}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 43783506936

約数和(自身を除く): 23638515318

約数列:

[1, 2, 3, 6, 9, 18, 661, 977, 1322, 1733, 1954, 1983, 2931, 3466, 3966, 5199, 5862, 5949, 8793, 10398, 11898, 15597, 17586, 31194, 645797, 1145513, 1291594, 1693141, 1937391, 2291026, 3386282, 3436539, 3874782, 5079423, 5812173, 6873078, 10158846, 10309617, 11624346, 15238269, 20619234, 30476538, 1119166201, 2238332402, 3357498603, 6714997206, 10072495809, 20144991618]

約数ペア:

[(1, 20144991618), (2, 10072495809), (3, 6714997206), (6, 3357498603), (9, 2238332402), (18, 1119166201), (661, 30476538), (977, 20619234), (1322, 15238269), (1733, 11624346), (1954, 10309617), (1983, 10158846), (2931, 6873078), (3466, 5812173), (3966, 5079423), (5199, 3874782), (5862, 3436539), (5949, 3386282), (8793, 2291026), (10398, 1937391), (11898, 1693141), (15597, 1291594), (17586, 1145513), (31194, 645797)]