20237628878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1\times {\mathrm{4357}}^1$

素因数の和:8352

約数の個数: 32

約数和(自身を含む): 33000867840

約数和(自身を除く): 12763238962

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 3943, 4357, 7886, 8714, 74917, 82783, 122233, 135067, 149834, 165566, 244466, 270134, 2322427, 2566273, 4644854, 5132546, 17179651, 34359302, 326413369, 532569181, 652826738, 1065138362, 10118814439, 20237628878]

約数ペア:

[(1, 20237628878), (2, 10118814439), (19, 1065138362), (31, 652826738), (38, 532569181), (62, 326413369), (589, 34359302), (1178, 17179651), (3943, 5132546), (4357, 4644854), (7886, 2566273), (8714, 2322427), (74917, 270134), (82783, 244466), (122233, 165566), (135067, 149834)]