20161461632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{119963}}^1$

素因数の和:120091

約数の個数: 64

約数和(自身を含む): 43683690960

約数和(自身を除く): 23522229328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1313, 1616, 1664, 2626, 3232, 5252, 6464, 10504, 12928, 21008, 42016, 84032, 119963, 168064, 239926, 479852, 959704, 1559519, 1919408, 3119038, 3838816, 6238076, 7677632, 12116263, 12476152, 15355264, 24232526, 24952304, 48465052, 49904608, 96930104, 99809216, 157511419, 193860208, 199618432, 315022838, 387720416, 630045676, 775440832, 1260091352, 1550881664, 2520182704, 5040365408, 10080730816, 20161461632]

約数ペア:

[(1, 20161461632), (2, 10080730816), (4, 5040365408), (8, 2520182704), (13, 1550881664), (16, 1260091352), (26, 775440832), (32, 630045676), (52, 387720416), (64, 315022838), (101, 199618432), (104, 193860208), (128, 157511419), (202, 99809216), (208, 96930104), (404, 49904608), (416, 48465052), (808, 24952304), (832, 24232526), (1313, 15355264), (1616, 12476152), (1664, 12116263), (2626, 7677632), (3232, 6238076), (5252, 3838816), (6464, 3119038), (10504, 1919408), (12928, 1559519), (21008, 959704), (42016, 479852), (84032, 239926), (119963, 168064)]