20213964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24413}}^1$

素因数の和:24446

約数の個数: 36

約数和(自身を含む): 53320176

約数和(自身を除く): 33106212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24413, 48826, 73239, 97652, 146478, 219717, 292956, 439434, 561499, 878868, 1122998, 1684497, 2245996, 3368994, 5053491, 6737988, 10106982, 20213964]

約数ペア:

[(1, 20213964), (2, 10106982), (3, 6737988), (4, 5053491), (6, 3368994), (9, 2245996), (12, 1684497), (18, 1122998), (23, 878868), (36, 561499), (46, 439434), (69, 292956), (92, 219717), (138, 146478), (207, 97652), (276, 73239), (414, 48826), (828, 24413)]