20041124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7127}}^1$

素因数の和:7187

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17879836

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7127, 14254, 28508, 135413, 263699, 270826, 527398, 541652, 1054796, 5010281, 10020562, 20041124]

約数ペア:

[(1, 20041124), (2, 10020562), (4, 5010281), (19, 1054796), (37, 541652), (38, 527398), (74, 270826), (76, 263699), (148, 135413), (703, 28508), (1406, 14254), (2812, 7127)]