20719022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 13573138

約数列:

[1, 2, 17, 34, 41, 82, 89, 167, 178, 334, 697, 1394, 1513, 2839, 3026, 3649, 5678, 6847, 7298, 13694, 14863, 29726, 62033, 116399, 124066, 232798, 252671, 505342, 609383, 1218766, 10359511, 20719022]

約数ペア:

[(1, 20719022), (2, 10359511), (17, 1218766), (34, 609383), (41, 505342), (82, 252671), (89, 232798), (167, 124066), (178, 116399), (334, 62033), (697, 29726), (1394, 14863), (1513, 13694), (2839, 7298), (3026, 6847), (3649, 5678)]