20523168

素因数分解:

$2^5\times 3^2\times {\mathrm{71261}}^1$

素因数の和:71277

約数の個数: 36

約数和(自身を含む): 58363578

約数和(自身を除く): 37840410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71261, 142522, 213783, 285044, 427566, 570088, 641349, 855132, 1140176, 1282698, 1710264, 2280352, 2565396, 3420528, 5130792, 6841056, 10261584, 20523168]

約数ペア:

[(1, 20523168), (2, 10261584), (3, 6841056), (4, 5130792), (6, 3420528), (8, 2565396), (9, 2280352), (12, 1710264), (16, 1282698), (18, 1140176), (24, 855132), (32, 641349), (36, 570088), (48, 427566), (72, 285044), (96, 213783), (144, 142522), (288, 71261)]