20629650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 51809184

約数和(自身を除く): 31179534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1657, 2075, 2490, 3314, 4150, 4971, 6225, 8285, 9942, 12450, 16570, 24855, 41425, 49710, 82850, 124275, 137531, 248550, 275062, 412593, 687655, 825186, 1375310, 2062965, 3438275, 4125930, 6876550, 10314825, 20629650]

約数ペア:

[(1, 20629650), (2, 10314825), (3, 6876550), (5, 4125930), (6, 3438275), (10, 2062965), (15, 1375310), (25, 825186), (30, 687655), (50, 412593), (75, 275062), (83, 248550), (150, 137531), (166, 124275), (249, 82850), (415, 49710), (498, 41425), (830, 24855), (1245, 16570), (1657, 12450), (2075, 9942), (2490, 8285), (3314, 6225), (4150, 4971)]