20206264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 41242320

約数和(自身を除く): 21036056

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2003, 2522, 4006, 5044, 8012, 10088, 16024, 26039, 52078, 104156, 194291, 208312, 388582, 777164, 1554328, 2525783, 5051566, 10103132, 20206264]

約数ペア:

[(1, 20206264), (2, 10103132), (4, 5051566), (8, 2525783), (13, 1554328), (26, 777164), (52, 388582), (97, 208312), (104, 194291), (194, 104156), (388, 52078), (776, 26039), (1261, 16024), (2003, 10088), (2522, 8012), (4006, 5044)]