20565567612

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1063}}^1\times {\mathrm{3559}}^1$

素因数の和:4783

約数の個数: 72

約数和(自身を含む): 52393402880

約数和(自身を除く): 31827835268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1063, 1359, 1812, 2126, 2718, 3189, 3559, 4252, 5436, 6378, 7118, 9567, 10677, 12756, 14236, 19134, 21354, 32031, 38268, 42708, 64062, 128124, 160513, 321026, 481539, 537409, 642052, 963078, 1074818, 1444617, 1612227, 1926156, 2149636, 2889234, 3224454, 3783217, 4836681, 5778468, 6448908, 7566434, 9673362, 11349651, 15132868, 19346724, 22699302, 34048953, 45398604, 68097906, 136195812, 571265767, 1142531534, 1713797301, 2285063068, 3427594602, 5141391903, 6855189204, 10282783806, 20565567612]

約数ペア:

[(1, 20565567612), (2, 10282783806), (3, 6855189204), (4, 5141391903), (6, 3427594602), (9, 2285063068), (12, 1713797301), (18, 1142531534), (36, 571265767), (151, 136195812), (302, 68097906), (453, 45398604), (604, 34048953), (906, 22699302), (1063, 19346724), (1359, 15132868), (1812, 11349651), (2126, 9673362), (2718, 7566434), (3189, 6448908), (3559, 5778468), (4252, 4836681), (5436, 3783217), (6378, 3224454), (7118, 2889234), (9567, 2149636), (10677, 1926156), (12756, 1612227), (14236, 1444617), (19134, 1074818), (21354, 963078), (32031, 642052), (38268, 537409), (42708, 481539), (64062, 321026), (128124, 160513)]