20131644038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{289489}}^1$

素因数の和:289640

約数の個数: 32

約数和(自身を含む): 34391412000

約数和(自身を除く): 14259767962

約数列:

[1, 2, 11, 22, 29, 58, 109, 218, 319, 638, 1199, 2398, 3161, 6322, 34771, 69542, 289489, 578978, 3184379, 6368758, 8395181, 16790362, 31554301, 63108602, 92346991, 184693982, 347097311, 694194622, 915074729, 1830149458, 10065822019, 20131644038]

約数ペア:

[(1, 20131644038), (2, 10065822019), (11, 1830149458), (22, 915074729), (29, 694194622), (58, 347097311), (109, 184693982), (218, 92346991), (319, 63108602), (638, 31554301), (1199, 16790362), (2398, 8395181), (3161, 6368758), (6322, 3184379), (34771, 578978), (69542, 289489)]