20052456

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 53049600

約数和(自身を除く): 32997144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 47, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 564, 613, 696, 1128, 1226, 1363, 1839, 2452, 2726, 3678, 4089, 4904, 5452, 7356, 8178, 10904, 14712, 16356, 17777, 28811, 32712, 35554, 53331, 57622, 71108, 86433, 106662, 115244, 142216, 172866, 213324, 230488, 345732, 426648, 691464, 835519, 1671038, 2506557, 3342076, 5013114, 6684152, 10026228, 20052456]

約数ペア:

[(1, 20052456), (2, 10026228), (3, 6684152), (4, 5013114), (6, 3342076), (8, 2506557), (12, 1671038), (24, 835519), (29, 691464), (47, 426648), (58, 345732), (87, 230488), (94, 213324), (116, 172866), (141, 142216), (174, 115244), (188, 106662), (232, 86433), (282, 71108), (348, 57622), (376, 53331), (564, 35554), (613, 32712), (696, 28811), (1128, 17777), (1226, 16356), (1363, 14712), (1839, 10904), (2452, 8178), (2726, 7356), (3678, 5452), (4089, 4904)]