20463210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 33001110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 839, 1355, 1626, 1678, 2439, 2517, 2710, 4065, 4195, 4878, 5034, 7551, 8130, 8390, 12195, 12585, 15102, 24390, 25170, 37755, 75510, 227369, 454738, 682107, 1136845, 1364214, 2046321, 2273690, 3410535, 4092642, 6821070, 10231605, 20463210]

約数ペア:

[(1, 20463210), (2, 10231605), (3, 6821070), (5, 4092642), (6, 3410535), (9, 2273690), (10, 2046321), (15, 1364214), (18, 1136845), (30, 682107), (45, 454738), (90, 227369), (271, 75510), (542, 37755), (813, 25170), (839, 24390), (1355, 15102), (1626, 12585), (1678, 12195), (2439, 8390), (2517, 8130), (2710, 7551), (4065, 5034), (4195, 4878)]