20216772

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13697}}^1$

素因数の和:13748

約数の個数: 36

約数和(自身を含む): 52353756

約数和(自身を除く): 32136984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13697, 27394, 41091, 54788, 82182, 123273, 164364, 246546, 493092, 561577, 1123154, 1684731, 2246308, 3369462, 5054193, 6738924, 10108386, 20216772]

約数ペア:

[(1, 20216772), (2, 10108386), (3, 6738924), (4, 5054193), (6, 3369462), (9, 2246308), (12, 1684731), (18, 1123154), (36, 561577), (41, 493092), (82, 246546), (123, 164364), (164, 123273), (246, 82182), (369, 54788), (492, 41091), (738, 27394), (1476, 13697)]