20341719190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5047573}}^1$

素因数の和:5047624

約数の個数: 32

約数和(自身を含む): 40703636736

約数和(自身を除く): 20361917546

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5047573, 10095146, 25237865, 50475730, 65618449, 131236898, 156474763, 312949526, 328092245, 656184490, 782373815, 1564747630, 2034171919, 4068343838, 10170859595, 20341719190]

約数ペア:

[(1, 20341719190), (2, 10170859595), (5, 4068343838), (10, 2034171919), (13, 1564747630), (26, 782373815), (31, 656184490), (62, 328092245), (65, 312949526), (130, 156474763), (155, 131236898), (310, 65618449), (403, 50475730), (806, 25237865), (2015, 10095146), (4030, 5047573)]