20037376

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2744

約数の個数: 36

約数和(自身を含む): 41391000

約数和(自身を除く): 21353624

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2699, 3712, 5398, 7424, 10796, 21592, 43184, 78271, 86368, 156542, 172736, 313084, 345472, 626168, 690944, 1252336, 2504672, 5009344, 10018688, 20037376]

約数ペア:

[(1, 20037376), (2, 10018688), (4, 5009344), (8, 2504672), (16, 1252336), (29, 690944), (32, 626168), (58, 345472), (64, 313084), (116, 172736), (128, 156542), (232, 86368), (256, 78271), (464, 43184), (928, 21592), (1856, 10796), (2699, 7424), (3712, 5398)]