20774772

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 54264000

約数和(自身を除く): 33489228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1291, 1341, 1788, 2582, 2682, 3873, 4023, 5164, 5364, 7746, 8046, 11619, 15492, 16092, 23238, 34857, 46476, 69714, 139428, 192359, 384718, 577077, 769436, 1154154, 1731231, 2308308, 3462462, 5193693, 6924924, 10387386, 20774772]

約数ペア:

[(1, 20774772), (2, 10387386), (3, 6924924), (4, 5193693), (6, 3462462), (9, 2308308), (12, 1731231), (18, 1154154), (27, 769436), (36, 577077), (54, 384718), (108, 192359), (149, 139428), (298, 69714), (447, 46476), (596, 34857), (894, 23238), (1291, 16092), (1341, 15492), (1788, 11619), (2582, 8046), (2682, 7746), (3873, 5364), (4023, 5164)]