20836367032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6462893}}^1$

素因数の和:6462943

約数の個数: 32

約数和(自身を含む): 43430647680

約数和(自身を除く): 22594280648

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6462893, 12925786, 25851572, 51703144, 84017609, 168035218, 200349683, 336070436, 400699366, 672140872, 801398732, 1602797464, 2604545879, 5209091758, 10418183516, 20836367032]

約数ペア:

[(1, 20836367032), (2, 10418183516), (4, 5209091758), (8, 2604545879), (13, 1602797464), (26, 801398732), (31, 672140872), (52, 400699366), (62, 336070436), (104, 200349683), (124, 168035218), (248, 84017609), (403, 51703144), (806, 25851572), (1612, 12925786), (3224, 6462893)]