20243199645

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2173183}}^1$

素因数の和:2173223

約数の個数: 40

約数和(自身を含む): 37865558016

約数和(自身を除く): 17622358371

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 2173183, 6519549, 10865915, 19558647, 32597745, 49983209, 58675941, 97793235, 149949627, 176027823, 249916045, 293379705, 449848881, 749748135, 880139115, 1349546643, 2249244405, 4048639929, 6747733215, 20243199645]

約数ペア:

[(1, 20243199645), (3, 6747733215), (5, 4048639929), (9, 2249244405), (15, 1349546643), (23, 880139115), (27, 749748135), (45, 449848881), (69, 293379705), (81, 249916045), (115, 176027823), (135, 149949627), (207, 97793235), (345, 58675941), (405, 49983209), (621, 32597745), (1035, 19558647), (1863, 10865915), (3105, 6519549), (9315, 2173183)]