20141264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8803}}^1$

素因数の和:8835

約数の個数: 40

約数和(自身を含む): 45851232

約数和(自身を除く): 25709968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8803, 17606, 35212, 70424, 96833, 114439, 140848, 193666, 228878, 387332, 457756, 774664, 915512, 1258829, 1549328, 1831024, 2517658, 5035316, 10070632, 20141264]

約数ペア:

[(1, 20141264), (2, 10070632), (4, 5035316), (8, 2517658), (11, 1831024), (13, 1549328), (16, 1258829), (22, 915512), (26, 774664), (44, 457756), (52, 387332), (88, 228878), (104, 193666), (143, 140848), (176, 114439), (208, 96833), (286, 70424), (572, 35212), (1144, 17606), (2288, 8803)]