20565575994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1\times {\mathrm{2677}}^1$

素因数の和:3195

約数の個数: 64

約数和(自身を含む): 43314186240

約数和(自身を除く): 22748610246

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 179, 311, 358, 537, 622, 933, 1074, 1866, 2677, 4117, 5354, 7153, 8031, 8234, 12351, 14306, 16062, 21459, 24702, 42918, 55669, 61571, 111338, 123142, 167007, 184713, 334014, 369426, 479183, 832547, 958366, 1280387, 1437549, 1665094, 2497641, 2560774, 2875098, 3841161, 4995282, 7682322, 11021209, 19148581, 22042418, 33063627, 38297162, 57445743, 66127254, 114891486, 149025913, 298051826, 447077739, 894155478, 3427595999, 6855191998, 10282787997, 20565575994]

約数ペア:

[(1, 20565575994), (2, 10282787997), (3, 6855191998), (6, 3427595999), (23, 894155478), (46, 447077739), (69, 298051826), (138, 149025913), (179, 114891486), (311, 66127254), (358, 57445743), (537, 38297162), (622, 33063627), (933, 22042418), (1074, 19148581), (1866, 11021209), (2677, 7682322), (4117, 4995282), (5354, 3841161), (7153, 2875098), (8031, 2560774), (8234, 2497641), (12351, 1665094), (14306, 1437549), (16062, 1280387), (21459, 958366), (24702, 832547), (42918, 479183), (55669, 369426), (61571, 334014), (111338, 184713), (123142, 167007)]