20143789456

素因数分解:

$2^4\times 7^2\times {\mathrm{233}}^1\times {\mathrm{110273}}^1$

素因数の和:110528

約数の個数: 60

約数和(自身を含む): 45595872972

約数和(自身を除く): 25452083516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 233, 392, 466, 784, 932, 1631, 1864, 3262, 3728, 6524, 11417, 13048, 22834, 26096, 45668, 91336, 110273, 182672, 220546, 441092, 771911, 882184, 1543822, 1764368, 3087644, 5403377, 6175288, 10806754, 12350576, 21613508, 25693609, 43227016, 51387218, 86454032, 102774436, 179855263, 205548872, 359710526, 411097744, 719421052, 1258986841, 1438842104, 2517973682, 2877684208, 5035947364, 10071894728, 20143789456]

約数ペア:

[(1, 20143789456), (2, 10071894728), (4, 5035947364), (7, 2877684208), (8, 2517973682), (14, 1438842104), (16, 1258986841), (28, 719421052), (49, 411097744), (56, 359710526), (98, 205548872), (112, 179855263), (196, 102774436), (233, 86454032), (392, 51387218), (466, 43227016), (784, 25693609), (932, 21613508), (1631, 12350576), (1864, 10806754), (3262, 6175288), (3728, 5403377), (6524, 3087644), (11417, 1764368), (13048, 1543822), (22834, 882184), (26096, 771911), (45668, 441092), (91336, 220546), (110273, 182672)]