2010020751

素因数分解:

$3^4\times {\mathrm{3121}}^1\times {\mathrm{7951}}^1$

素因数の和:11084

約数の個数: 20

約数和(自身を含む): 3003963424

約数和(自身を除く): 993942673

約数列:

[1, 3, 9, 27, 81, 3121, 7951, 9363, 23853, 28089, 71559, 84267, 214677, 252801, 644031, 24815071, 74445213, 223335639, 670006917, 2010020751]

約数ペア:

[(1, 2010020751), (3, 670006917), (9, 223335639), (27, 74445213), (81, 24815071), (3121, 644031), (7951, 252801), (9363, 214677), (23853, 84267), (28089, 71559)]