20432685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14969}}^1$

素因数の和:14997

約数の個数: 32

約数和(自身を含む): 40239360

約数和(自身を除く): 19806675

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14969, 44907, 74845, 104783, 194597, 224535, 314349, 523915, 583791, 972985, 1362179, 1571745, 2918955, 4086537, 6810895, 20432685]

約数ペア:

[(1, 20432685), (3, 6810895), (5, 4086537), (7, 2918955), (13, 1571745), (15, 1362179), (21, 972985), (35, 583791), (39, 523915), (65, 314349), (91, 224535), (105, 194597), (195, 104783), (273, 74845), (455, 44907), (1365, 14969)]