20512238370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52595483}}^1$

素因数の和:52595506

約数の個数: 32

約数和(自身を含む): 53016247872

約数和(自身を除く): 32504009502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52595483, 105190966, 157786449, 262977415, 315572898, 525954830, 683741279, 788932245, 1367482558, 1577864490, 2051223837, 3418706395, 4102447674, 6837412790, 10256119185, 20512238370]

約数ペア:

[(1, 20512238370), (2, 10256119185), (3, 6837412790), (5, 4102447674), (6, 3418706395), (10, 2051223837), (13, 1577864490), (15, 1367482558), (26, 788932245), (30, 683741279), (39, 525954830), (65, 315572898), (78, 262977415), (130, 157786449), (195, 105190966), (390, 52595483)]