20565856776

素因数分解:

$2^3\times 3^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1\times {\mathrm{13339}}^1$

素因数の和:13858

約数の個数: 64

約数和(自身を含む): 51827500800

約数和(自身を除く): 31261644024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 227, 283, 454, 566, 681, 849, 908, 1132, 1362, 1698, 1816, 2264, 2724, 3396, 5448, 6792, 13339, 26678, 40017, 53356, 64241, 80034, 106712, 128482, 160068, 192723, 256964, 320136, 385446, 513928, 770892, 1541784, 3027953, 3774937, 6055906, 7549874, 9083859, 11324811, 12111812, 15099748, 18167718, 22649622, 24223624, 30199496, 36335436, 45299244, 72670872, 90598488, 856910699, 1713821398, 2570732097, 3427642796, 5141464194, 6855285592, 10282928388, 20565856776]

約数ペア:

[(1, 20565856776), (2, 10282928388), (3, 6855285592), (4, 5141464194), (6, 3427642796), (8, 2570732097), (12, 1713821398), (24, 856910699), (227, 90598488), (283, 72670872), (454, 45299244), (566, 36335436), (681, 30199496), (849, 24223624), (908, 22649622), (1132, 18167718), (1362, 15099748), (1698, 12111812), (1816, 11324811), (2264, 9083859), (2724, 7549874), (3396, 6055906), (5448, 3774937), (6792, 3027953), (13339, 1541784), (26678, 770892), (40017, 513928), (53356, 385446), (64241, 320136), (80034, 256964), (106712, 192723), (128482, 160068)]