20397096

素因数分解:

$2^3\times 3^4\times {\mathrm{31477}}^1$

素因数の和:31495

約数の個数: 40

約数和(自身を含む): 57132570

約数和(自身を除く): 36735474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31477, 62954, 94431, 125908, 188862, 251816, 283293, 377724, 566586, 755448, 849879, 1133172, 1699758, 2266344, 2549637, 3399516, 5099274, 6799032, 10198548, 20397096]

約数ペア:

[(1, 20397096), (2, 10198548), (3, 6799032), (4, 5099274), (6, 3399516), (8, 2549637), (9, 2266344), (12, 1699758), (18, 1133172), (24, 849879), (27, 755448), (36, 566586), (54, 377724), (72, 283293), (81, 251816), (108, 188862), (162, 125908), (216, 94431), (324, 62954), (648, 31477)]