20565763582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{69197}}^1$

素因数の和:69313

約数の個数: 64

約数和(自身を含む): 40176912384

約数和(自身を除く): 19611148802

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 71, 91, 142, 161, 182, 299, 322, 497, 598, 923, 994, 1633, 1846, 2093, 3266, 4186, 6461, 11431, 12922, 21229, 22862, 42458, 69197, 138394, 148603, 297206, 484379, 899561, 968758, 1591531, 1799122, 3183062, 4912987, 6296927, 9825974, 11140717, 12593854, 20689903, 22281434, 34390909, 41379806, 63868831, 68781818, 112998701, 127737662, 144829321, 225997402, 289658642, 447081817, 790990907, 894163634, 1468983113, 1581981814, 2937966226, 10282881791, 20565763582]

約数ペア:

[(1, 20565763582), (2, 10282881791), (7, 2937966226), (13, 1581981814), (14, 1468983113), (23, 894163634), (26, 790990907), (46, 447081817), (71, 289658642), (91, 225997402), (142, 144829321), (161, 127737662), (182, 112998701), (299, 68781818), (322, 63868831), (497, 41379806), (598, 34390909), (923, 22281434), (994, 20689903), (1633, 12593854), (1846, 11140717), (2093, 9825974), (3266, 6296927), (4186, 4912987), (6461, 3183062), (11431, 1799122), (12922, 1591531), (21229, 968758), (22862, 899561), (42458, 484379), (69197, 297206), (138394, 148603)]