20002667991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89501}}^1$

素因数の和:89647

約数の個数: 32

約数和(自身を含む): 28869765120

約数和(自身を除く): 8867097129

約数列:

[1, 3, 23, 41, 69, 79, 123, 237, 943, 1817, 2829, 3239, 5451, 9717, 74497, 89501, 223491, 268503, 2058523, 3669541, 6175569, 7070579, 11008623, 21211737, 84399443, 162623317, 253198329, 289893739, 487869951, 869681217, 6667555997, 20002667991]

約数ペア:

[(1, 20002667991), (3, 6667555997), (23, 869681217), (41, 487869951), (69, 289893739), (79, 253198329), (123, 162623317), (237, 84399443), (943, 21211737), (1817, 11008623), (2829, 7070579), (3239, 6175569), (5451, 3669541), (9717, 2058523), (74497, 268503), (89501, 223491)]