20163857301

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{49157}}^1$

素因数の和:49570

約数の個数: 48

約数和(自身を含む): 35337129984

約数和(自身を除く): 15173272683

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 383, 1071, 1149, 2681, 3447, 6511, 8043, 19533, 24129, 45577, 49157, 58599, 136731, 147471, 344099, 410193, 442413, 835669, 1032297, 2507007, 3096891, 5849683, 7521021, 17549049, 18827131, 52647147, 56481393, 131789917, 169444179, 320061227, 395369751, 960183681, 1186109253, 2240428589, 2880551043, 6721285767, 20163857301]

約数ペア:

[(1, 20163857301), (3, 6721285767), (7, 2880551043), (9, 2240428589), (17, 1186109253), (21, 960183681), (51, 395369751), (63, 320061227), (119, 169444179), (153, 131789917), (357, 56481393), (383, 52647147), (1071, 18827131), (1149, 17549049), (2681, 7521021), (3447, 5849683), (6511, 3096891), (8043, 2507007), (19533, 1032297), (24129, 835669), (45577, 442413), (49157, 410193), (58599, 344099), (136731, 147471)]