20277576

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25603}}^1$

素因数の和:25626

約数の個数: 48

約数和(自身を含む): 59913360

約数和(自身を除く): 39635784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25603, 51206, 76809, 102412, 153618, 204824, 230427, 281633, 307236, 460854, 563266, 614472, 844899, 921708, 1126532, 1689798, 1843416, 2253064, 2534697, 3379596, 5069394, 6759192, 10138788, 20277576]

約数ペア:

[(1, 20277576), (2, 10138788), (3, 6759192), (4, 5069394), (6, 3379596), (8, 2534697), (9, 2253064), (11, 1843416), (12, 1689798), (18, 1126532), (22, 921708), (24, 844899), (33, 614472), (36, 563266), (44, 460854), (66, 307236), (72, 281633), (88, 230427), (99, 204824), (132, 153618), (198, 102412), (264, 76809), (396, 51206), (792, 25603)]