20105316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7253}}^1$

素因数の和:7281

約数の個数: 72

約数和(自身を含む): 63370944

約数和(自身を除く): 43265628

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7253, 14506, 21759, 29012, 43518, 50771, 65277, 79783, 87036, 101542, 130554, 152313, 159566, 203084, 239349, 261108, 304626, 319132, 456939, 478698, 558481, 609252, 718047, 913878, 957396, 1116962, 1436094, 1675443, 1827756, 2233924, 2872188, 3350886, 5026329, 6701772, 10052658, 20105316]

約数ペア:

[(1, 20105316), (2, 10052658), (3, 6701772), (4, 5026329), (6, 3350886), (7, 2872188), (9, 2233924), (11, 1827756), (12, 1675443), (14, 1436094), (18, 1116962), (21, 957396), (22, 913878), (28, 718047), (33, 609252), (36, 558481), (42, 478698), (44, 456939), (63, 319132), (66, 304626), (77, 261108), (84, 239349), (99, 203084), (126, 159566), (132, 152313), (154, 130554), (198, 101542), (231, 87036), (252, 79783), (308, 65277), (396, 50771), (462, 43518), (693, 29012), (924, 21759), (1386, 14506), (2772, 7253)]