20914062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3673}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 45675168

約数和(自身を除く): 24761106

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3673, 5694, 7346, 11019, 22038, 47749, 95498, 143247, 268129, 286494, 536258, 804387, 1608774, 3485677, 6971354, 10457031, 20914062]

約数ペア:

[(1, 20914062), (2, 10457031), (3, 6971354), (6, 3485677), (13, 1608774), (26, 804387), (39, 536258), (73, 286494), (78, 268129), (146, 143247), (219, 95498), (438, 47749), (949, 22038), (1898, 11019), (2847, 7346), (3673, 5694)]