20786048636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{21341}}^1\times {\mathrm{5939}}^1$

素因数の和:27325

約数の個数: 24

約数和(自身を含む): 37270815120

約数和(自身を除く): 16484766484

約数列:

[1, 2, 4, 41, 82, 164, 5939, 11878, 21341, 23756, 42682, 85364, 243499, 486998, 874981, 973996, 1749962, 3499924, 126744199, 253488398, 506976796, 5196512159, 10393024318, 20786048636]

約数ペア:

[(1, 20786048636), (2, 10393024318), (4, 5196512159), (41, 506976796), (82, 253488398), (164, 126744199), (5939, 3499924), (11878, 1749962), (21341, 973996), (23756, 874981), (42682, 486998), (85364, 243499)]