20960214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 27562026

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 47, 58, 66, 87, 94, 141, 174, 233, 282, 319, 466, 517, 638, 699, 957, 1034, 1363, 1398, 1551, 1914, 2563, 2726, 3102, 4089, 5126, 6757, 7689, 8178, 10951, 13514, 14993, 15378, 20271, 21902, 29986, 32853, 40542, 44979, 65706, 74327, 89958, 120461, 148654, 222981, 240922, 317579, 361383, 445962, 635158, 722766, 952737, 1905474, 3493369, 6986738, 10480107, 20960214]

約数ペア:

[(1, 20960214), (2, 10480107), (3, 6986738), (6, 3493369), (11, 1905474), (22, 952737), (29, 722766), (33, 635158), (47, 445962), (58, 361383), (66, 317579), (87, 240922), (94, 222981), (141, 148654), (174, 120461), (233, 89958), (282, 74327), (319, 65706), (466, 44979), (517, 40542), (638, 32853), (699, 29986), (957, 21902), (1034, 20271), (1363, 15378), (1398, 14993), (1551, 13514), (1914, 10951), (2563, 8178), (2726, 7689), (3102, 6757), (4089, 5126)]