20444974263

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{9601}}^1$

素因数の和:10229

約数の個数: 64

約数和(自身を含む): 36502963200

約数和(自身を除く): 16057988937

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 593, 1197, 1779, 3591, 4151, 5337, 9601, 11267, 12453, 16011, 28803, 33801, 37359, 67207, 78869, 86409, 101403, 112077, 182419, 201621, 236607, 259227, 304209, 547257, 604863, 709821, 1276933, 1641771, 1814589, 2129463, 3830799, 4925313, 5693393, 11492397, 17080179, 34477191, 39853751, 51240537, 108174467, 119561253, 153721611, 324523401, 358683759, 757221269, 973570203, 1076051277, 2271663807, 2920710609, 6814991421, 20444974263]

約数ペア:

[(1, 20444974263), (3, 6814991421), (7, 2920710609), (9, 2271663807), (19, 1076051277), (21, 973570203), (27, 757221269), (57, 358683759), (63, 324523401), (133, 153721611), (171, 119561253), (189, 108174467), (399, 51240537), (513, 39853751), (593, 34477191), (1197, 17080179), (1779, 11492397), (3591, 5693393), (4151, 4925313), (5337, 3830799), (9601, 2129463), (11267, 1814589), (12453, 1641771), (16011, 1276933), (28803, 709821), (33801, 604863), (37359, 547257), (67207, 304209), (78869, 259227), (86409, 236607), (101403, 201621), (112077, 182419)]