20163154956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{725189}}^1$

素因数の和:725534

約数の個数: 48

約数和(自身を含む): 53930929920

約数和(自身を除く): 33767774964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1324, 1986, 2317, 3972, 4634, 6951, 9268, 13902, 27804, 725189, 1450378, 2175567, 2900756, 4351134, 5076323, 8702268, 10152646, 15228969, 20305292, 30457938, 60915876, 240037559, 480075118, 720112677, 960150236, 1440225354, 1680262913, 2880450708, 3360525826, 5040788739, 6721051652, 10081577478, 20163154956]

約数ペア:

[(1, 20163154956), (2, 10081577478), (3, 6721051652), (4, 5040788739), (6, 3360525826), (7, 2880450708), (12, 1680262913), (14, 1440225354), (21, 960150236), (28, 720112677), (42, 480075118), (84, 240037559), (331, 60915876), (662, 30457938), (993, 20305292), (1324, 15228969), (1986, 10152646), (2317, 8702268), (3972, 5076323), (4634, 4351134), (6951, 2900756), (9268, 2175567), (13902, 1450378), (27804, 725189)]