20236674915

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{273709}}^1$

素因数の和:273804

約数の個数: 48

約数和(自身を含む): 36891728640

約数和(自身を除く): 16655053725

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 265, 279, 465, 477, 795, 1395, 1643, 2385, 4929, 8215, 14787, 24645, 73935, 273709, 821127, 1368545, 2463381, 4105635, 8484979, 12316905, 14506577, 25454937, 42424895, 43519731, 72532885, 76364811, 127274685, 130559193, 217598655, 381824055, 449703887, 652795965, 1349111661, 2248519435, 4047334983, 6745558305, 20236674915]

約数ペア:

[(1, 20236674915), (3, 6745558305), (5, 4047334983), (9, 2248519435), (15, 1349111661), (31, 652795965), (45, 449703887), (53, 381824055), (93, 217598655), (155, 130559193), (159, 127274685), (265, 76364811), (279, 72532885), (465, 43519731), (477, 42424895), (795, 25454937), (1395, 14506577), (1643, 12316905), (2385, 8484979), (4929, 4105635), (8215, 2463381), (14787, 1368545), (24645, 821127), (73935, 273709)]