20908034

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 37180416

約数和(自身を除く): 16272382

約数列:

[1, 2, 7, 14, 37, 74, 181, 223, 259, 362, 446, 518, 1267, 1561, 2534, 3122, 6697, 8251, 13394, 16502, 40363, 46879, 57757, 80726, 93758, 115514, 282541, 565082, 1493431, 2986862, 10454017, 20908034]

約数ペア:

[(1, 20908034), (2, 10454017), (7, 2986862), (14, 1493431), (37, 565082), (74, 282541), (181, 115514), (223, 93758), (259, 80726), (362, 57757), (446, 46879), (518, 40363), (1267, 16502), (1561, 13394), (2534, 8251), (3122, 6697)]