20011068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7219}}^1$

素因数の和:7247

約数の個数: 72

約数和(自身を含む): 63073920

約数和(自身を除く): 43062852

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, 7219, 14438, 21657, 28876, 43314, 50533, 64971, 79409, 86628, 101066, 129942, 151599, 158818, 202132, 238227, 259884, 303198, 317636, 454797, 476454, 555863, 606396, 714681, 909594, 952908, 1111726, 1429362, 1667589, 1819188, 2223452, 2858724, 3335178, 5002767, 6670356, 10005534, 20011068]

約数ペア:

[(1, 20011068), (2, 10005534), (3, 6670356), (4, 5002767), (6, 3335178), (7, 2858724), (9, 2223452), (11, 1819188), (12, 1667589), (14, 1429362), (18, 1111726), (21, 952908), (22, 909594), (28, 714681), (33, 606396), (36, 555863), (42, 476454), (44, 454797), (63, 317636), (66, 303198), (77, 259884), (84, 238227), (99, 202132), (126, 158818), (132, 151599), (154, 129942), (198, 101066), (231, 86628), (252, 79409), (308, 64971), (396, 50533), (462, 43314), (693, 28876), (924, 21657), (1386, 14438), (2772, 7219)]