20174442316

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{15307}}^1$

素因数の和:15878

約数の個数: 48

約数和(自身を含む): 40832436736

約数和(自身を除く): 20657994420

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 457, 721, 914, 1442, 1828, 2884, 3199, 6398, 12796, 15307, 30614, 47071, 61228, 94142, 107149, 188284, 214298, 329497, 428596, 658994, 1317988, 1576621, 3153242, 6306484, 6995299, 11036347, 13990598, 22072694, 27981196, 44145388, 48967093, 97934186, 195868372, 720515797, 1441031594, 2882063188, 5043610579, 10087221158, 20174442316]

約数ペア:

[(1, 20174442316), (2, 10087221158), (4, 5043610579), (7, 2882063188), (14, 1441031594), (28, 720515797), (103, 195868372), (206, 97934186), (412, 48967093), (457, 44145388), (721, 27981196), (914, 22072694), (1442, 13990598), (1828, 11036347), (2884, 6995299), (3199, 6306484), (6398, 3153242), (12796, 1576621), (15307, 1317988), (30614, 658994), (47071, 428596), (61228, 329497), (94142, 214298), (107149, 188284)]