20510362329

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1\times {\mathrm{2129}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 28296624000

約数和(自身を除く): 7786261671

約数列:

[1, 3, 37, 111, 229, 379, 687, 1137, 2129, 6387, 8473, 14023, 25419, 42069, 78773, 86791, 236319, 260373, 487541, 806891, 1462623, 2420673, 3211267, 9633801, 18039017, 29854967, 54117051, 89564901, 184778039, 554334117, 6836787443, 20510362329]

約数ペア:

[(1, 20510362329), (3, 6836787443), (37, 554334117), (111, 184778039), (229, 89564901), (379, 54117051), (687, 29854967), (1137, 18039017), (2129, 9633801), (6387, 3211267), (8473, 2420673), (14023, 1462623), (25419, 806891), (42069, 487541), (78773, 260373), (86791, 236319)]