2020640158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{11273}}^1$

素因数の和:11436

約数の個数: 32

約数和(自身を含む): 3287498400

約数和(自身を除く): 1266858242

約数列:

[1, 2, 19, 38, 53, 89, 106, 178, 1007, 1691, 2014, 3382, 4717, 9434, 11273, 22546, 89623, 179246, 214187, 428374, 597469, 1003297, 1194938, 2006594, 11351911, 19062643, 22703822, 38125286, 53174741, 106349482, 1010320079, 2020640158]

約数ペア:

[(1, 2020640158), (2, 1010320079), (19, 106349482), (38, 53174741), (53, 38125286), (89, 22703822), (106, 19062643), (178, 11351911), (1007, 2006594), (1691, 1194938), (2014, 1003297), (3382, 597469), (4717, 428374), (9434, 214187), (11273, 179246), (22546, 89623)]