20208978894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1\times {\mathrm{7481}}^1$

素因数の和:8145

約数の個数: 64

約数和(自身を含む): 44346113280

約数和(自身を除く): 24137134386

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 587, 767, 1174, 1534, 1761, 2301, 3522, 4602, 7481, 7631, 14962, 15262, 22443, 22893, 34633, 44886, 45786, 69266, 97253, 103899, 194506, 207798, 291759, 441379, 450229, 583518, 882758, 900458, 1324137, 1350687, 2648274, 2701374, 4391347, 5737927, 8782694, 11475854, 13174041, 17213781, 26348082, 34427562, 57087511, 114175022, 171262533, 259089473, 342525066, 518178946, 777268419, 1554536838, 3368163149, 6736326298, 10104489447, 20208978894]

約数ペア:

[(1, 20208978894), (2, 10104489447), (3, 6736326298), (6, 3368163149), (13, 1554536838), (26, 777268419), (39, 518178946), (59, 342525066), (78, 259089473), (118, 171262533), (177, 114175022), (354, 57087511), (587, 34427562), (767, 26348082), (1174, 17213781), (1534, 13174041), (1761, 11475854), (2301, 8782694), (3522, 5737927), (4602, 4391347), (7481, 2701374), (7631, 2648274), (14962, 1350687), (15262, 1324137), (22443, 900458), (22893, 882758), (34633, 583518), (44886, 450229), (45786, 441379), (69266, 291759), (97253, 207798), (103899, 194506)]