20620035

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8072

約数の個数: 32

約数和(自身を含む): 38592000

約数和(自身を除く): 17971965

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 8039, 24117, 40195, 72351, 120585, 152741, 217053, 361755, 458223, 763705, 1085265, 1374669, 2291115, 4124007, 6873345, 20620035]

約数ペア:

[(1, 20620035), (3, 6873345), (5, 4124007), (9, 2291115), (15, 1374669), (19, 1085265), (27, 763705), (45, 458223), (57, 361755), (95, 217053), (135, 152741), (171, 120585), (285, 72351), (513, 40195), (855, 24117), (2565, 8039)]