20401399792

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{3037}}^1\times {\mathrm{8933}}^1$

素因数の和:12025

約数の個数: 40

約数和(自身を含む): 40386540096

約数和(自身を除く): 19985140304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 3037, 6074, 8933, 12148, 17866, 24296, 35732, 48592, 71464, 142739, 142928, 285478, 419851, 570956, 839702, 1141912, 1679404, 2283824, 3358808, 6717616, 27129521, 54259042, 108518084, 217036168, 434072336, 1275087487, 2550174974, 5100349948, 10200699896, 20401399792]

約数ペア:

[(1, 20401399792), (2, 10200699896), (4, 5100349948), (8, 2550174974), (16, 1275087487), (47, 434072336), (94, 217036168), (188, 108518084), (376, 54259042), (752, 27129521), (3037, 6717616), (6074, 3358808), (8933, 2283824), (12148, 1679404), (17866, 1141912), (24296, 839702), (35732, 570956), (48592, 419851), (71464, 285478), (142739, 142928)]