20413535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6121}}^1$

素因数の和:6178

約数の個数: 16

約数和(自身を含む): 26447040

約数和(自身を除く): 6033505

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6121, 30605, 140783, 177509, 703915, 887545, 4082707, 20413535]

約数ペア:

[(1, 20413535), (5, 4082707), (23, 887545), (29, 703915), (115, 177509), (145, 140783), (667, 30605), (3335, 6121)]