20355608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27961}}^1$

素因数の和:27987

約数の個数: 32

約数和(自身を含む): 46976160

約数和(自身を除く): 26620552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27961, 55922, 111844, 195727, 223688, 363493, 391454, 726986, 782908, 1453972, 1565816, 2544451, 2907944, 5088902, 10177804, 20355608]

約数ペア:

[(1, 20355608), (2, 10177804), (4, 5088902), (7, 2907944), (8, 2544451), (13, 1565816), (14, 1453972), (26, 782908), (28, 726986), (52, 391454), (56, 363493), (91, 223688), (104, 195727), (182, 111844), (364, 55922), (728, 27961)]