20306736

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4594

約数の個数: 60

約数和(自身を含む): 58676800

約数和(自身を除く): 38370064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4549, 9098, 13647, 18196, 27294, 36392, 40941, 54588, 72784, 81882, 109176, 141019, 163764, 218352, 282038, 327528, 423057, 564076, 655056, 846114, 1128152, 1269171, 1692228, 2256304, 2538342, 3384456, 5076684, 6768912, 10153368, 20306736]

約数ペア:

[(1, 20306736), (2, 10153368), (3, 6768912), (4, 5076684), (6, 3384456), (8, 2538342), (9, 2256304), (12, 1692228), (16, 1269171), (18, 1128152), (24, 846114), (31, 655056), (36, 564076), (48, 423057), (62, 327528), (72, 282038), (93, 218352), (124, 163764), (144, 141019), (186, 109176), (248, 81882), (279, 72784), (372, 54588), (496, 40941), (558, 36392), (744, 27294), (1116, 18196), (1488, 13647), (2232, 9098), (4464, 4549)]