20035730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14011}}^1$

素因数の和:14042

約数の個数: 32

約数和(自身を含む): 42372288

約数和(自身を除く): 22336558

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14011, 28022, 70055, 140110, 154121, 182143, 308242, 364286, 770605, 910715, 1541210, 1821430, 2003573, 4007146, 10017865, 20035730]

約数ペア:

[(1, 20035730), (2, 10017865), (5, 4007146), (10, 2003573), (11, 1821430), (13, 1541210), (22, 910715), (26, 770605), (55, 364286), (65, 308242), (110, 182143), (130, 154121), (143, 140110), (286, 70055), (715, 28022), (1430, 14011)]