20120151918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{115981}}^1$

素因数の和:117012

約数の個数: 32

約数和(自身を含む): 41670012960

約数和(自身を除く): 21549861042

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 997, 1994, 2991, 5982, 28913, 57826, 86739, 115981, 173478, 231962, 347943, 695886, 3363449, 6726898, 10090347, 20180694, 115633057, 231266114, 346899171, 693798342, 3353358653, 6706717306, 10060075959, 20120151918]

約数ペア:

[(1, 20120151918), (2, 10060075959), (3, 6706717306), (6, 3353358653), (29, 693798342), (58, 346899171), (87, 231266114), (174, 115633057), (997, 20180694), (1994, 10090347), (2991, 6726898), (5982, 3363449), (28913, 695886), (57826, 347943), (86739, 231962), (115981, 173478)]