20543669235

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1\times {\mathrm{2039}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 35852281920

約数和(自身を除く): 15308612685

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1237, 1629, 2039, 2715, 3711, 6117, 6185, 8145, 10195, 11133, 18351, 18555, 30585, 55665, 91755, 223897, 369059, 671691, 1107177, 1119485, 1845295, 2015073, 2522243, 3321531, 3358455, 5535885, 7566729, 10075365, 12611215, 16607655, 22700187, 37833645, 113500935, 456525983, 1369577949, 2282629915, 4108733847, 6847889745, 20543669235]

約数ペア:

[(1, 20543669235), (3, 6847889745), (5, 4108733847), (9, 2282629915), (15, 1369577949), (45, 456525983), (181, 113500935), (543, 37833645), (905, 22700187), (1237, 16607655), (1629, 12611215), (2039, 10075365), (2715, 7566729), (3711, 5535885), (6117, 3358455), (6185, 3321531), (8145, 2522243), (10195, 2015073), (11133, 1845295), (18351, 1119485), (18555, 1107177), (30585, 671691), (55665, 369059), (91755, 223897)]