20925510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2593}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 50427360

約数和(自身を除く): 29501850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2593, 2690, 4035, 5186, 7779, 8070, 12965, 15558, 25930, 38895, 77790, 697517, 1395034, 2092551, 3487585, 4185102, 6975170, 10462755, 20925510]

約数ペア:

[(1, 20925510), (2, 10462755), (3, 6975170), (5, 4185102), (6, 3487585), (10, 2092551), (15, 1395034), (30, 697517), (269, 77790), (538, 38895), (807, 25930), (1345, 15558), (1614, 12965), (2593, 8070), (2690, 7779), (4035, 5186)]