20326103632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{115879}}^1$

素因数の和:116483

約数の個数: 40

約数和(自身を含む): 41526756800

約数和(自身を除く): 21200653168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 577, 1154, 2308, 4616, 9232, 10963, 21926, 43852, 87704, 115879, 175408, 231758, 463516, 927032, 1854064, 2201701, 4403402, 8806804, 17613608, 35227216, 66862183, 133724366, 267448732, 534897464, 1069794928, 1270381477, 2540762954, 5081525908, 10163051816, 20326103632]

約数ペア:

[(1, 20326103632), (2, 10163051816), (4, 5081525908), (8, 2540762954), (16, 1270381477), (19, 1069794928), (38, 534897464), (76, 267448732), (152, 133724366), (304, 66862183), (577, 35227216), (1154, 17613608), (2308, 8806804), (4616, 4403402), (9232, 2201701), (10963, 1854064), (21926, 927032), (43852, 463516), (87704, 231758), (115879, 175408)]