20163930820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{276901}}^1$

素因数の和:277252

約数の個数: 48

約数和(自身を含む): 46333457856

約数和(自身を除く): 26169527036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 6620, 7282, 14564, 18205, 36410, 72820, 276901, 553802, 1107604, 1384505, 2769010, 3045911, 5538020, 6091822, 12183644, 15229555, 30459110, 60918220, 91654231, 183308462, 366616924, 458271155, 916542310, 1008196541, 1833084620, 2016393082, 4032786164, 5040982705, 10081965410, 20163930820]

約数ペア:

[(1, 20163930820), (2, 10081965410), (4, 5040982705), (5, 4032786164), (10, 2016393082), (11, 1833084620), (20, 1008196541), (22, 916542310), (44, 458271155), (55, 366616924), (110, 183308462), (220, 91654231), (331, 60918220), (662, 30459110), (1324, 15229555), (1655, 12183644), (3310, 6091822), (3641, 5538020), (6620, 3045911), (7282, 2769010), (14564, 1384505), (18205, 1107604), (36410, 553802), (72820, 276901)]