20126301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 30791040

約数和(自身を除く): 10664739

約数列:

[1, 3, 13, 19, 39, 57, 157, 173, 247, 471, 519, 741, 2041, 2249, 2983, 3287, 6123, 6747, 8949, 9861, 27161, 38779, 42731, 81483, 116337, 128193, 353093, 516059, 1059279, 1548177, 6708767, 20126301]

約数ペア:

[(1, 20126301), (3, 6708767), (13, 1548177), (19, 1059279), (39, 516059), (57, 353093), (157, 128193), (173, 116337), (247, 81483), (471, 42731), (519, 38779), (741, 27161), (2041, 9861), (2249, 8949), (2983, 6747), (3287, 6123)]