20203623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 32207760

約数和(自身を除く): 12004137

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2293, 2937, 6879, 8811, 20637, 25223, 75669, 204077, 227007, 612231, 1836693, 2244847, 6734541, 20203623]

約数ペア:

[(1, 20203623), (3, 6734541), (9, 2244847), (11, 1836693), (33, 612231), (89, 227007), (99, 204077), (267, 75669), (801, 25223), (979, 20637), (2293, 8811), (2937, 6879)]