20093314905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197837}}^1$

素因数の和:197946

約数の個数: 48

約数和(自身を含む): 36356293584

約数和(自身を除く): 16262978679

約数列:

[1, 3, 5, 9, 15, 37, 45, 61, 111, 183, 185, 305, 333, 549, 555, 915, 1665, 2257, 2745, 6771, 11285, 20313, 33855, 101565, 197837, 593511, 989185, 1780533, 2967555, 7319969, 8902665, 12068057, 21959907, 36204171, 36599845, 60340285, 65879721, 108612513, 109799535, 181020855, 329398605, 446518109, 543062565, 1339554327, 2232590545, 4018662981, 6697771635, 20093314905]

約数ペア:

[(1, 20093314905), (3, 6697771635), (5, 4018662981), (9, 2232590545), (15, 1339554327), (37, 543062565), (45, 446518109), (61, 329398605), (111, 181020855), (183, 109799535), (185, 108612513), (305, 65879721), (333, 60340285), (549, 36599845), (555, 36204171), (915, 21959907), (1665, 12068057), (2257, 8902665), (2745, 7319969), (6771, 2967555), (11285, 1780533), (20313, 989185), (33855, 593511), (101565, 197837)]