20736330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4798

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 29375670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4639, 9278, 13917, 23195, 27834, 46390, 69585, 139170, 691211, 1382422, 2073633, 3456055, 4147266, 6912110, 10368165, 20736330]

約数ペア:

[(1, 20736330), (2, 10368165), (3, 6912110), (5, 4147266), (6, 3456055), (10, 2073633), (15, 1382422), (30, 691211), (149, 139170), (298, 69585), (447, 46390), (745, 27834), (894, 23195), (1490, 13917), (2235, 9278), (4470, 4639)]