20163132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 56609280

約数和(自身を除く): 36446148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 863, 1062, 1298, 1726, 1947, 2124, 2589, 2596, 3452, 3894, 5178, 5841, 7767, 7788, 9493, 10356, 11682, 15534, 18986, 23364, 28479, 31068, 37972, 50917, 56958, 85437, 101834, 113916, 152751, 170874, 203668, 305502, 341748, 458253, 560087, 611004, 916506, 1120174, 1680261, 1833012, 2240348, 3360522, 5040783, 6721044, 10081566, 20163132]

約数ペア:

[(1, 20163132), (2, 10081566), (3, 6721044), (4, 5040783), (6, 3360522), (9, 2240348), (11, 1833012), (12, 1680261), (18, 1120174), (22, 916506), (33, 611004), (36, 560087), (44, 458253), (59, 341748), (66, 305502), (99, 203668), (118, 170874), (132, 152751), (177, 113916), (198, 101834), (236, 85437), (354, 56958), (396, 50917), (531, 37972), (649, 31068), (708, 28479), (863, 23364), (1062, 18986), (1298, 15534), (1726, 11682), (1947, 10356), (2124, 9493), (2589, 7788), (2596, 7767), (3452, 5841), (3894, 5178)]