20697435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41813}}^1$

素因数の和:41835

約数の個数: 24

約数和(自身を含む): 39137904

約数和(自身を除く): 18440469

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41813, 125439, 209065, 376317, 459943, 627195, 1379829, 1881585, 2299715, 4139487, 6899145, 20697435]

約数ペア:

[(1, 20697435), (3, 6899145), (5, 4139487), (9, 2299715), (11, 1881585), (15, 1379829), (33, 627195), (45, 459943), (55, 376317), (99, 209065), (165, 125439), (495, 41813)]