20473134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 48148992

約数和(自身を除く): 27675858

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 142, 187, 213, 257, 374, 426, 514, 561, 771, 781, 1122, 1207, 1542, 1562, 2343, 2414, 2827, 3621, 4369, 4686, 5654, 7242, 8481, 8738, 13107, 13277, 16962, 18247, 26214, 26554, 36494, 39831, 48059, 54741, 79662, 96118, 109482, 144177, 200717, 288354, 310199, 401434, 602151, 620398, 930597, 1204302, 1861194, 3412189, 6824378, 10236567, 20473134]

約数ペア:

[(1, 20473134), (2, 10236567), (3, 6824378), (6, 3412189), (11, 1861194), (17, 1204302), (22, 930597), (33, 620398), (34, 602151), (51, 401434), (66, 310199), (71, 288354), (102, 200717), (142, 144177), (187, 109482), (213, 96118), (257, 79662), (374, 54741), (426, 48059), (514, 39831), (561, 36494), (771, 26554), (781, 26214), (1122, 18247), (1207, 16962), (1542, 13277), (1562, 13107), (2343, 8738), (2414, 8481), (2827, 7242), (3621, 5654), (4369, 4686)]