20236484140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{556253}}^1$

素因数の和:556386

約数の個数: 48

約数和(自身を含む): 45417026592

約数和(自身を除く): 25180542452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 7276, 9095, 18190, 36380, 556253, 1112506, 2225012, 2781265, 5562530, 9456301, 11125060, 18912602, 37825204, 47281505, 59519071, 94563010, 119038142, 189126020, 238076284, 297595355, 595190710, 1011824207, 1190381420, 2023648414, 4047296828, 5059121035, 10118242070, 20236484140]

約数ペア:

[(1, 20236484140), (2, 10118242070), (4, 5059121035), (5, 4047296828), (10, 2023648414), (17, 1190381420), (20, 1011824207), (34, 595190710), (68, 297595355), (85, 238076284), (107, 189126020), (170, 119038142), (214, 94563010), (340, 59519071), (428, 47281505), (535, 37825204), (1070, 18912602), (1819, 11125060), (2140, 9456301), (3638, 5562530), (7276, 2781265), (9095, 2225012), (18190, 1112506), (36380, 556253)]