20003668355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1\times {\mathrm{5081}}^1$

素因数の和:6667

約数の個数: 32

約数和(自身を含む): 26766609408

約数和(自身を除く): 6762941053

約数列:

[1, 5, 11, 47, 55, 235, 517, 1523, 2585, 5081, 7615, 16753, 25405, 55891, 71581, 83765, 238807, 279455, 357905, 787391, 1194035, 2626877, 3936955, 7738363, 13134385, 38691815, 85121993, 363703061, 425609965, 1818515305, 4000733671, 20003668355]

約数ペア:

[(1, 20003668355), (5, 4000733671), (11, 1818515305), (47, 425609965), (55, 363703061), (235, 85121993), (517, 38691815), (1523, 13134385), (2585, 7738363), (5081, 3936955), (7615, 2626877), (16753, 1194035), (25405, 787391), (55891, 357905), (71581, 279455), (83765, 238807)]