20458752

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 57689856

約数和(自身を除く): 37231104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1567, 1632, 2176, 3134, 3264, 4352, 4701, 6268, 6528, 9402, 12536, 13056, 18804, 25072, 26639, 37608, 50144, 53278, 75216, 79917, 100288, 106556, 150432, 159834, 200576, 213112, 300864, 319668, 401152, 426224, 601728, 639336, 852448, 1203456, 1278672, 1704896, 2557344, 3409792, 5114688, 6819584, 10229376, 20458752]

約数ペア:

[(1, 20458752), (2, 10229376), (3, 6819584), (4, 5114688), (6, 3409792), (8, 2557344), (12, 1704896), (16, 1278672), (17, 1203456), (24, 852448), (32, 639336), (34, 601728), (48, 426224), (51, 401152), (64, 319668), (68, 300864), (96, 213112), (102, 200576), (128, 159834), (136, 150432), (192, 106556), (204, 100288), (256, 79917), (272, 75216), (384, 53278), (408, 50144), (544, 37608), (768, 26639), (816, 25072), (1088, 18804), (1567, 13056), (1632, 12536), (2176, 9402), (3134, 6528), (3264, 6268), (4352, 4701)]