20783664

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13121}}^1$

素因数の和:13146

約数の個数: 60

約数和(自身を含む): 63457992

約数和(自身を除く): 42674328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13121, 26242, 39363, 52484, 78726, 104968, 118089, 144331, 157452, 209936, 236178, 288662, 314904, 432993, 472356, 577324, 629808, 865986, 944712, 1154648, 1298979, 1731972, 1889424, 2309296, 2597958, 3463944, 5195916, 6927888, 10391832, 20783664]

約数ペア:

[(1, 20783664), (2, 10391832), (3, 6927888), (4, 5195916), (6, 3463944), (8, 2597958), (9, 2309296), (11, 1889424), (12, 1731972), (16, 1298979), (18, 1154648), (22, 944712), (24, 865986), (33, 629808), (36, 577324), (44, 472356), (48, 432993), (66, 314904), (72, 288662), (88, 236178), (99, 209936), (132, 157452), (144, 144331), (176, 118089), (198, 104968), (264, 78726), (396, 52484), (528, 39363), (792, 26242), (1584, 13121)]