20822214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 29980986

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 97, 114, 133, 194, 266, 269, 291, 399, 538, 582, 679, 798, 807, 1358, 1614, 1843, 1883, 2037, 3686, 3766, 4074, 5111, 5529, 5649, 10222, 11058, 11298, 12901, 15333, 25802, 26093, 30666, 35777, 38703, 52186, 71554, 77406, 78279, 107331, 156558, 182651, 214662, 365302, 495767, 547953, 991534, 1095906, 1487301, 2974602, 3470369, 6940738, 10411107, 20822214]

約数ペア:

[(1, 20822214), (2, 10411107), (3, 6940738), (6, 3470369), (7, 2974602), (14, 1487301), (19, 1095906), (21, 991534), (38, 547953), (42, 495767), (57, 365302), (97, 214662), (114, 182651), (133, 156558), (194, 107331), (266, 78279), (269, 77406), (291, 71554), (399, 52186), (538, 38703), (582, 35777), (679, 30666), (798, 26093), (807, 25802), (1358, 15333), (1614, 12901), (1843, 11298), (1883, 11058), (2037, 10222), (3686, 5649), (3766, 5529), (4074, 5111)]