20758889226236

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{4903}}^1\times {\mathrm{53831}}^1$

素因数の和:58851

約数の個数: 72

約数和(自身を含む): 42325329897984

約数和(自身を除く): 21566440671748

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2809, 4903, 5618, 9806, 11236, 19612, 19663, 34321, 39326, 53831, 68642, 78652, 107662, 137284, 215324, 259859, 376817, 519718, 753634, 1039436, 1507268, 1819013, 2853043, 3638026, 5706086, 7276052, 11412172, 13772527, 19971301, 27545054, 39942602, 55090108, 79885204, 96407689, 151211279, 192815378, 263933393, 302422558, 385630756, 527866786, 604845116, 1055733572, 1058478953, 1847533751, 2116957906, 3695067502, 4233915812, 7390135004, 13988469829, 27976939658, 55953879316, 97919288803, 195838577606, 391677155212, 741388900937, 1482777801874, 2965555603748, 5189722306559, 10379444613118, 20758889226236]

約数ペア:

[(1, 20758889226236), (2, 10379444613118), (4, 5189722306559), (7, 2965555603748), (14, 1482777801874), (28, 741388900937), (53, 391677155212), (106, 195838577606), (212, 97919288803), (371, 55953879316), (742, 27976939658), (1484, 13988469829), (2809, 7390135004), (4903, 4233915812), (5618, 3695067502), (9806, 2116957906), (11236, 1847533751), (19612, 1058478953), (19663, 1055733572), (34321, 604845116), (39326, 527866786), (53831, 385630756), (68642, 302422558), (78652, 263933393), (107662, 192815378), (137284, 151211279), (215324, 96407689), (259859, 79885204), (376817, 55090108), (519718, 39942602), (753634, 27545054), (1039436, 19971301), (1507268, 13772527), (1819013, 11412172), (2853043, 7276052), (3638026, 5706086)]