20595088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 43161920

約数和(自身を除く): 22566832

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1831, 2812, 3662, 5624, 7324, 11248, 14648, 29296, 34789, 67747, 69578, 135494, 139156, 270988, 278312, 541976, 556624, 1083952, 1287193, 2574386, 5148772, 10297544, 20595088]

約数ペア:

[(1, 20595088), (2, 10297544), (4, 5148772), (8, 2574386), (16, 1287193), (19, 1083952), (37, 556624), (38, 541976), (74, 278312), (76, 270988), (148, 139156), (152, 135494), (296, 69578), (304, 67747), (592, 34789), (703, 29296), (1406, 14648), (1831, 11248), (2812, 7324), (3662, 5624)]