20828370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36541}}^1$

素因数の和:36570

約数の個数: 32

約数和(自身を含む): 52620480

約数和(自身を除く): 31792110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36541, 73082, 109623, 182705, 219246, 365410, 548115, 694279, 1096230, 1388558, 2082837, 3471395, 4165674, 6942790, 10414185, 20828370]

約数ペア:

[(1, 20828370), (2, 10414185), (3, 6942790), (5, 4165674), (6, 3471395), (10, 2082837), (15, 1388558), (19, 1096230), (30, 694279), (38, 548115), (57, 365410), (95, 219246), (114, 182705), (190, 109623), (285, 73082), (570, 36541)]