20450088

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 35148312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 659, 862, 1293, 1318, 1724, 1977, 2586, 2636, 3448, 3879, 3954, 5172, 5272, 5931, 7758, 7908, 10344, 11862, 15516, 15816, 23724, 31032, 47448, 284029, 568058, 852087, 1136116, 1704174, 2272232, 2556261, 3408348, 5112522, 6816696, 10225044, 20450088]

約数ペア:

[(1, 20450088), (2, 10225044), (3, 6816696), (4, 5112522), (6, 3408348), (8, 2556261), (9, 2272232), (12, 1704174), (18, 1136116), (24, 852087), (36, 568058), (72, 284029), (431, 47448), (659, 31032), (862, 23724), (1293, 15816), (1318, 15516), (1724, 11862), (1977, 10344), (2586, 7908), (2636, 7758), (3448, 5931), (3879, 5272), (3954, 5172)]