20189283516

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4034629}}^1$

素因数の和:4034778

約数の個数: 36

約数和(自身を含む): 51401186200

約数和(自身を除く): 31211902684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 4034629, 8069258, 12103887, 16138516, 24207774, 36311661, 48415548, 72623322, 145246644, 560813431, 1121626862, 1682440293, 2243253724, 3364880586, 5047320879, 6729761172, 10094641758, 20189283516]

約数ペア:

[(1, 20189283516), (2, 10094641758), (3, 6729761172), (4, 5047320879), (6, 3364880586), (9, 2243253724), (12, 1682440293), (18, 1121626862), (36, 560813431), (139, 145246644), (278, 72623322), (417, 48415548), (556, 36311661), (834, 24207774), (1251, 16138516), (1668, 12103887), (2502, 8069258), (5004, 4034629)]