20078124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 52502016

約数和(自身を除く): 32423892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4111, 4884, 8222, 12333, 16444, 24666, 45221, 49332, 90442, 135663, 152107, 180884, 271326, 304214, 456321, 542652, 608428, 912642, 1673177, 1825284, 3346354, 5019531, 6692708, 10039062, 20078124]

約数ペア:

[(1, 20078124), (2, 10039062), (3, 6692708), (4, 5019531), (6, 3346354), (11, 1825284), (12, 1673177), (22, 912642), (33, 608428), (37, 542652), (44, 456321), (66, 304214), (74, 271326), (111, 180884), (132, 152107), (148, 135663), (222, 90442), (407, 49332), (444, 45221), (814, 24666), (1221, 16444), (1628, 12333), (2442, 8222), (4111, 4884)]