20038770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4201}}^1$

素因数の和:4267

約数の個数: 48

約数和(自身を含む): 53096472

約数和(自身を除く): 33057702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4201, 4770, 8402, 12603, 21005, 25206, 37809, 42010, 63015, 75618, 126030, 189045, 222653, 378090, 445306, 667959, 1113265, 1335918, 2003877, 2226530, 3339795, 4007754, 6679590, 10019385, 20038770]

約数ペア:

[(1, 20038770), (2, 10019385), (3, 6679590), (5, 4007754), (6, 3339795), (9, 2226530), (10, 2003877), (15, 1335918), (18, 1113265), (30, 667959), (45, 445306), (53, 378090), (90, 222653), (106, 189045), (159, 126030), (265, 75618), (318, 63015), (477, 42010), (530, 37809), (795, 25206), (954, 21005), (1590, 12603), (2385, 8402), (4201, 4770)]