20075192288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1190417}}^1$

素因数の和:1190475

約数の個数: 48

約数和(自身を含む): 43197888384

約数和(自身を除く): 23122696096

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 1190417, 2380834, 4761668, 9523336, 19046672, 20237089, 36902927, 38093344, 40474178, 73805854, 80948356, 147611708, 161896712, 295223416, 323793424, 590446832, 627349759, 647586848, 1180893664, 1254699518, 2509399036, 5018798072, 10037596144, 20075192288]

約数ペア:

[(1, 20075192288), (2, 10037596144), (4, 5018798072), (8, 2509399036), (16, 1254699518), (17, 1180893664), (31, 647586848), (32, 627349759), (34, 590446832), (62, 323793424), (68, 295223416), (124, 161896712), (136, 147611708), (248, 80948356), (272, 73805854), (496, 40474178), (527, 38093344), (544, 36902927), (992, 20237089), (1054, 19046672), (2108, 9523336), (4216, 4761668), (8432, 2380834), (16864, 1190417)]