20899634

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 16165966

約数列:

[1, 2, 7, 14, 43, 86, 149, 233, 298, 301, 466, 602, 1043, 1631, 2086, 3262, 6407, 10019, 12814, 20038, 34717, 44849, 69434, 70133, 89698, 140266, 243019, 486038, 1492831, 2985662, 10449817, 20899634]

約数ペア:

[(1, 20899634), (2, 10449817), (7, 2985662), (14, 1492831), (43, 486038), (86, 243019), (149, 140266), (233, 89698), (298, 70133), (301, 69434), (466, 44849), (602, 34717), (1043, 20038), (1631, 12814), (2086, 10019), (3262, 6407)]