20132509184

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{914449}}^1$

素因数の和:914510

約数の個数: 40

約数和(自身を含む): 41161223400

約数和(自身を除く): 21028714216

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 22016, 914449, 1828898, 3657796, 7315592, 14631184, 29262368, 39321307, 58524736, 78642614, 117049472, 157285228, 234098944, 314570456, 468197888, 629140912, 1258281824, 2516563648, 5033127296, 10066254592, 20132509184]

約数ペア:

[(1, 20132509184), (2, 10066254592), (4, 5033127296), (8, 2516563648), (16, 1258281824), (32, 629140912), (43, 468197888), (64, 314570456), (86, 234098944), (128, 157285228), (172, 117049472), (256, 78642614), (344, 58524736), (512, 39321307), (688, 29262368), (1376, 14631184), (2752, 7315592), (5504, 3657796), (11008, 1828898), (22016, 914449)]