20809929435

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{38971}}^1$

素因数の和:39443

約数の個数: 32

約数和(自身を含む): 33731668992

約数和(自身を除く): 12921739557

約数列:

[1, 3, 5, 15, 97, 291, 367, 485, 1101, 1455, 1835, 5505, 35599, 38971, 106797, 116913, 177995, 194855, 533985, 584565, 3780187, 11340561, 14302357, 18900935, 42907071, 56702805, 71511785, 214535355, 1387328629, 4161985887, 6936643145, 20809929435]

約数ペア:

[(1, 20809929435), (3, 6936643145), (5, 4161985887), (15, 1387328629), (97, 214535355), (291, 71511785), (367, 56702805), (485, 42907071), (1101, 18900935), (1455, 14302357), (1835, 11340561), (5505, 3780187), (35599, 584565), (38971, 533985), (106797, 194855), (116913, 177995)]