20210205886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{17383}}^1$

素因数の和:17956

約数の個数: 32

約数和(自身を含む): 33057275328

約数和(自身を除く): 12847069442

約数列:

[1, 2, 13, 26, 97, 194, 461, 922, 1261, 2522, 5993, 11986, 17383, 34766, 44717, 89434, 225979, 451958, 581321, 1162642, 1686151, 3372302, 8013563, 16027126, 21919963, 43839926, 104176319, 208352638, 777315611, 1554631222, 10105102943, 20210205886]

約数ペア:

[(1, 20210205886), (2, 10105102943), (13, 1554631222), (26, 777315611), (97, 208352638), (194, 104176319), (461, 43839926), (922, 21919963), (1261, 16027126), (2522, 8013563), (5993, 3372302), (11986, 1686151), (17383, 1162642), (34766, 581321), (44717, 451958), (89434, 225979)]