20132008195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{5023}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 26237578752

約数和(自身を除く): 6105570557

約数列:

[1, 5, 13, 65, 197, 313, 985, 1565, 2561, 4069, 5023, 12805, 20345, 25115, 61661, 65299, 308305, 326495, 801593, 989531, 1572199, 4007965, 4947655, 7860995, 12863903, 20438587, 64319515, 102192935, 309723203, 1548616015, 4026401639, 20132008195]

約数ペア:

[(1, 20132008195), (5, 4026401639), (13, 1548616015), (65, 309723203), (197, 102192935), (313, 64319515), (985, 20438587), (1565, 12863903), (2561, 7860995), (4069, 4947655), (5023, 4007965), (12805, 1572199), (20345, 989531), (25115, 801593), (61661, 326495), (65299, 308305)]