20246918405

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{14461}}^1$

素因数の和:14949

約数の個数: 32

約数和(自身を含む): 28100244480

約数和(自身を除く): 7853326075

約数列:

[1, 5, 7, 35, 109, 367, 545, 763, 1835, 2569, 3815, 12845, 14461, 40003, 72305, 101227, 200015, 280021, 506135, 1400105, 1576249, 5307187, 7881245, 11033743, 26535935, 37150309, 55168715, 185751545, 578483383, 2892416915, 4049383681, 20246918405]

約数ペア:

[(1, 20246918405), (5, 4049383681), (7, 2892416915), (35, 578483383), (109, 185751545), (367, 55168715), (545, 37150309), (763, 26535935), (1835, 11033743), (2569, 7881245), (3815, 5307187), (12845, 1576249), (14461, 1400105), (40003, 506135), (72305, 280021), (101227, 200015)]