20183856464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1553}}^1\times {\mathrm{26203}}^1$

素因数の和:27795

約数の個数: 40

約数和(自身を含む): 40395247872

約数和(自身を除く): 20211391408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1553, 3106, 6212, 12424, 24848, 26203, 48143, 52406, 96286, 104812, 192572, 209624, 385144, 419248, 770288, 812293, 1624586, 3249172, 6498344, 12996688, 40693259, 81386518, 162773036, 325546072, 651092144, 1261491029, 2522982058, 5045964116, 10091928232, 20183856464]

約数ペア:

[(1, 20183856464), (2, 10091928232), (4, 5045964116), (8, 2522982058), (16, 1261491029), (31, 651092144), (62, 325546072), (124, 162773036), (248, 81386518), (496, 40693259), (1553, 12996688), (3106, 6498344), (6212, 3249172), (12424, 1624586), (24848, 812293), (26203, 770288), (48143, 419248), (52406, 385144), (96286, 209624), (104812, 192572)]