20125215033

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5563}}^1\times {\mathrm{15661}}^1$

素因数の和:21245

約数の個数: 32

約数和(自身を含む): 33463053312

約数和(自身を除く): 13337838279

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5563, 15661, 16689, 38941, 46983, 61193, 109627, 116823, 172271, 183579, 328881, 428351, 516813, 1205897, 1285053, 3617691, 87122143, 261366429, 609855001, 958343573, 1829565003, 2875030719, 6708405011, 20125215033]

約数ペア:

[(1, 20125215033), (3, 6708405011), (7, 2875030719), (11, 1829565003), (21, 958343573), (33, 609855001), (77, 261366429), (231, 87122143), (5563, 3617691), (15661, 1285053), (16689, 1205897), (38941, 516813), (46983, 428351), (61193, 328881), (109627, 183579), (116823, 172271)]