20179027138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 33203520000

約数和(自身を除く): 13024492862

約数列:

[1, 2, 23, 29, 46, 58, 89, 178, 349, 487, 667, 698, 974, 1334, 2047, 2581, 4094, 5162, 8027, 10121, 11201, 14123, 16054, 20242, 22402, 28246, 31061, 43343, 59363, 62122, 86686, 118726, 169963, 232783, 324829, 339926, 465566, 649658, 714403, 900769, 996889, 1256947, 1428806, 1801538, 1993778, 2513894, 3909149, 4928927, 7818298, 9857854, 15126707, 20717687, 28909781, 30253414, 41435374, 57819562, 113365321, 226730642, 347914261, 438674503, 695828522, 877349006, 10089513569, 20179027138]

約数ペア:

[(1, 20179027138), (2, 10089513569), (23, 877349006), (29, 695828522), (46, 438674503), (58, 347914261), (89, 226730642), (178, 113365321), (349, 57819562), (487, 41435374), (667, 30253414), (698, 28909781), (974, 20717687), (1334, 15126707), (2047, 9857854), (2581, 7818298), (4094, 4928927), (5162, 3909149), (8027, 2513894), (10121, 1993778), (11201, 1801538), (14123, 1428806), (16054, 1256947), (20242, 996889), (22402, 900769), (28246, 714403), (31061, 649658), (43343, 465566), (59363, 339926), (62122, 324829), (86686, 232783), (118726, 169963)]