20349468

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 53645592

約数和(自身を除く): 33296124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 347, 362, 543, 694, 724, 1041, 1086, 1388, 1629, 2082, 2172, 3123, 3258, 4164, 4887, 6246, 6516, 9369, 9774, 12492, 14661, 18738, 19548, 28107, 29322, 37476, 56214, 58644, 62807, 112428, 125614, 188421, 251228, 376842, 565263, 753684, 1130526, 1695789, 2261052, 3391578, 5087367, 6783156, 10174734, 20349468]

約数ペア:

[(1, 20349468), (2, 10174734), (3, 6783156), (4, 5087367), (6, 3391578), (9, 2261052), (12, 1695789), (18, 1130526), (27, 753684), (36, 565263), (54, 376842), (81, 251228), (108, 188421), (162, 125614), (181, 112428), (324, 62807), (347, 58644), (362, 56214), (543, 37476), (694, 29322), (724, 28107), (1041, 19548), (1086, 18738), (1388, 14661), (1629, 12492), (2082, 9774), (2172, 9369), (3123, 6516), (3258, 6246), (4164, 4887)]