20224492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 38654280

約数和(自身を除く): 18429788

約数列:

[1, 2, 4, 17, 34, 59, 68, 71, 118, 142, 236, 284, 1003, 1207, 2006, 2414, 4012, 4189, 4828, 5041, 8378, 10082, 16756, 20164, 71213, 85697, 142426, 171394, 284852, 297419, 342788, 594838, 1189676, 5056123, 10112246, 20224492]

約数ペア:

[(1, 20224492), (2, 10112246), (4, 5056123), (17, 1189676), (34, 594838), (59, 342788), (68, 297419), (71, 284852), (118, 171394), (142, 142426), (236, 85697), (284, 71213), (1003, 20164), (1207, 16756), (2006, 10082), (2414, 8378), (4012, 5041), (4189, 4828)]