20894442

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 24495798

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 227, 454, 529, 667, 681, 1058, 1334, 1362, 1587, 2001, 3174, 4002, 5221, 6583, 10442, 13166, 15341, 15663, 19749, 30682, 31326, 39498, 46023, 92046, 120083, 151409, 240166, 302818, 360249, 454227, 720498, 908454, 3482407, 6964814, 10447221, 20894442]

約数ペア:

[(1, 20894442), (2, 10447221), (3, 6964814), (6, 3482407), (23, 908454), (29, 720498), (46, 454227), (58, 360249), (69, 302818), (87, 240166), (138, 151409), (174, 120083), (227, 92046), (454, 46023), (529, 39498), (667, 31326), (681, 30682), (1058, 19749), (1334, 15663), (1362, 15341), (1587, 13166), (2001, 10442), (3174, 6583), (4002, 5221)]