20372550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12347}}^1$

素因数の和:12373

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 34748922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12347, 24694, 37041, 61735, 74082, 123470, 135817, 185205, 271634, 308675, 370410, 407451, 617350, 679085, 814902, 926025, 1358170, 1852050, 2037255, 3395425, 4074510, 6790850, 10186275, 20372550]

約数ペア:

[(1, 20372550), (2, 10186275), (3, 6790850), (5, 4074510), (6, 3395425), (10, 2037255), (11, 1852050), (15, 1358170), (22, 926025), (25, 814902), (30, 679085), (33, 617350), (50, 407451), (55, 370410), (66, 308675), (75, 271634), (110, 185205), (150, 135817), (165, 123470), (275, 74082), (330, 61735), (550, 37041), (825, 24694), (1650, 12347)]