20903973906

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3889}}^1\times {\mathrm{16903}}^1$

素因数の和:20850

約数の個数: 32

約数和(自身を含む): 42610250880

約数和(自身を除く): 21706276974

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 3889, 7778, 11667, 16903, 23334, 33806, 50709, 101418, 206117, 412234, 618351, 895859, 1236702, 1791718, 2687577, 5375154, 65735767, 131471534, 197207301, 394414602, 3483995651, 6967991302, 10451986953, 20903973906]

約数ペア:

[(1, 20903973906), (2, 10451986953), (3, 6967991302), (6, 3483995651), (53, 394414602), (106, 197207301), (159, 131471534), (318, 65735767), (3889, 5375154), (7778, 2687577), (11667, 1791718), (16903, 1236702), (23334, 895859), (33806, 618351), (50709, 412234), (101418, 206117)]