20944248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67129}}^1$

素因数の和:67151

約数の個数: 32

約数和(自身を含む): 56389200

約数和(自身を除く): 35444952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67129, 134258, 201387, 268516, 402774, 537032, 805548, 872677, 1611096, 1745354, 2618031, 3490708, 5236062, 6981416, 10472124, 20944248]

約数ペア:

[(1, 20944248), (2, 10472124), (3, 6981416), (4, 5236062), (6, 3490708), (8, 2618031), (12, 1745354), (13, 1611096), (24, 872677), (26, 805548), (39, 537032), (52, 402774), (78, 268516), (104, 201387), (156, 134258), (312, 67129)]