20168064908

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1\times {\mathrm{863}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 36327481344

約数和(自身を除く): 16159416436

約数列:

[1, 2, 4, 47, 94, 188, 197, 394, 631, 788, 863, 1262, 1726, 2524, 3452, 9259, 18518, 29657, 37036, 40561, 59314, 81122, 118628, 124307, 162244, 170011, 248614, 340022, 497228, 544553, 680044, 1089106, 2178212, 5842429, 7990517, 11684858, 15981034, 23369716, 25593991, 31962068, 51187982, 102375964, 107276941, 214553882, 429107764, 5042016227, 10084032454, 20168064908]

約数ペア:

[(1, 20168064908), (2, 10084032454), (4, 5042016227), (47, 429107764), (94, 214553882), (188, 107276941), (197, 102375964), (394, 51187982), (631, 31962068), (788, 25593991), (863, 23369716), (1262, 15981034), (1726, 11684858), (2524, 7990517), (3452, 5842429), (9259, 2178212), (18518, 1089106), (29657, 680044), (37036, 544553), (40561, 497228), (59314, 340022), (81122, 248614), (118628, 170011), (124307, 162244)]