20273415

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2687}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 12240633

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 2687, 7545, 8061, 13435, 40305, 1351561, 4054683, 6757805, 20273415]

約数ペア:

[(1, 20273415), (3, 6757805), (5, 4054683), (15, 1351561), (503, 40305), (1509, 13435), (2515, 8061), (2687, 7545)]