20148516

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1559}}^1$

素因数の和:1928

約数の個数: 36

約数和(自身を含む): 51105600

約数和(自身を除く): 30957084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1559, 2154, 3118, 3231, 4308, 4677, 6236, 6462, 9354, 12924, 14031, 18708, 28062, 56124, 559681, 1119362, 1679043, 2238724, 3358086, 5037129, 6716172, 10074258, 20148516]

約数ペア:

[(1, 20148516), (2, 10074258), (3, 6716172), (4, 5037129), (6, 3358086), (9, 2238724), (12, 1679043), (18, 1119362), (36, 559681), (359, 56124), (718, 28062), (1077, 18708), (1436, 14031), (1559, 12924), (2154, 9354), (3118, 6462), (3231, 6236), (4308, 4677)]