20826270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10061}}^1$

素因数の和:10097

約数の個数: 48

約数和(自身を含む): 56508192

約数和(自身を除く): 35681922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10061, 20122, 30183, 50305, 60366, 90549, 100610, 150915, 181098, 231403, 301830, 452745, 462806, 694209, 905490, 1157015, 1388418, 2082627, 2314030, 3471045, 4165254, 6942090, 10413135, 20826270]

約数ペア:

[(1, 20826270), (2, 10413135), (3, 6942090), (5, 4165254), (6, 3471045), (9, 2314030), (10, 2082627), (15, 1388418), (18, 1157015), (23, 905490), (30, 694209), (45, 462806), (46, 452745), (69, 301830), (90, 231403), (115, 181098), (138, 150915), (207, 100610), (230, 90549), (345, 60366), (414, 50305), (690, 30183), (1035, 20122), (2070, 10061)]