20050988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 15763252

約数列:

[1, 2, 4, 89, 151, 178, 302, 356, 373, 604, 746, 1492, 13439, 26878, 33197, 53756, 56323, 66394, 112646, 132788, 225292, 5012747, 10025494, 20050988]

約数ペア:

[(1, 20050988), (2, 10025494), (4, 5012747), (89, 225292), (151, 132788), (178, 112646), (302, 66394), (356, 56323), (373, 53756), (604, 33197), (746, 26878), (1492, 13439)]