20160473456

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{19763}}^1$

素因数の和:20493

約数の個数: 40

約数和(自身を含む): 39505864320

約数和(自身を除く): 19345390864

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 619, 824, 1238, 1648, 2476, 4952, 9904, 19763, 39526, 63757, 79052, 127514, 158104, 255028, 316208, 510056, 1020112, 2035589, 4071178, 8142356, 12233297, 16284712, 24466594, 32569424, 48933188, 97866376, 195732752, 1260029591, 2520059182, 5040118364, 10080236728, 20160473456]

約数ペア:

[(1, 20160473456), (2, 10080236728), (4, 5040118364), (8, 2520059182), (16, 1260029591), (103, 195732752), (206, 97866376), (412, 48933188), (619, 32569424), (824, 24466594), (1238, 16284712), (1648, 12233297), (2476, 8142356), (4952, 4071178), (9904, 2035589), (19763, 1020112), (39526, 510056), (63757, 316208), (79052, 255028), (127514, 158104)]