20028502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 13900778

約数列:

[1, 2, 13, 26, 29, 58, 101, 202, 263, 377, 526, 754, 1313, 2626, 2929, 3419, 5858, 6838, 7627, 15254, 26563, 38077, 53126, 76154, 99151, 198302, 345319, 690638, 770327, 1540654, 10014251, 20028502]

約数ペア:

[(1, 20028502), (2, 10014251), (13, 1540654), (26, 770327), (29, 690638), (58, 345319), (101, 198302), (202, 99151), (263, 76154), (377, 53126), (526, 38077), (754, 26563), (1313, 15254), (2626, 7627), (2929, 6838), (3419, 5858)]