20688570719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{67733}}^1$

素因数の和:67990

約数の個数: 16

約数和(自身を含む): 21848279040

約数和(自身を除く): 1159708321

約数列:

[1, 31, 59, 167, 1829, 5177, 9853, 67733, 305443, 2099723, 3996247, 11311411, 123883657, 350653741, 667373249, 20688570719]

約数ペア:

[(1, 20688570719), (31, 667373249), (59, 350653741), (167, 123883657), (1829, 11311411), (5177, 3996247), (9853, 2099723), (67733, 305443)]