20128746164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1\times {\mathrm{5399}}^1$

素因数の和:6032

約数の個数: 48

約数和(自身を含む): 37721376000

約数和(自身を除く): 17592629836

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 503, 1006, 1853, 2012, 3706, 5399, 7412, 8551, 10798, 17102, 21596, 34204, 54827, 91783, 109654, 183566, 219308, 367132, 588491, 932059, 1176982, 1864118, 2353964, 2715697, 3728236, 5431394, 10004347, 10862788, 20008694, 40017388, 46166849, 92333698, 184667396, 296010973, 592021946, 1184043892, 5032186541, 10064373082, 20128746164]

約数ペア:

[(1, 20128746164), (2, 10064373082), (4, 5032186541), (17, 1184043892), (34, 592021946), (68, 296010973), (109, 184667396), (218, 92333698), (436, 46166849), (503, 40017388), (1006, 20008694), (1853, 10862788), (2012, 10004347), (3706, 5431394), (5399, 3728236), (7412, 2715697), (8551, 2353964), (10798, 1864118), (17102, 1176982), (21596, 932059), (34204, 588491), (54827, 367132), (91783, 219308), (109654, 183566)]