20594112868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{219619}}^1$

素因数の和:219844

約数の個数: 48

約数和(自身を含む): 43832638080

約数和(自身を除く): 23238525212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 197, 238, 394, 476, 788, 1379, 2758, 3349, 5516, 6698, 13396, 23443, 46886, 93772, 219619, 439238, 878476, 1537333, 3074666, 3733523, 6149332, 7467046, 14934092, 26134661, 43264943, 52269322, 86529886, 104538644, 173059772, 302854601, 605709202, 735504031, 1211418404, 1471008062, 2942016124, 5148528217, 10297056434, 20594112868]

約数ペア:

[(1, 20594112868), (2, 10297056434), (4, 5148528217), (7, 2942016124), (14, 1471008062), (17, 1211418404), (28, 735504031), (34, 605709202), (68, 302854601), (119, 173059772), (197, 104538644), (238, 86529886), (394, 52269322), (476, 43264943), (788, 26134661), (1379, 14934092), (2758, 7467046), (3349, 6149332), (5516, 3733523), (6698, 3074666), (13396, 1537333), (23443, 878476), (46886, 439238), (93772, 219619)]