20343856144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41015839}}^1$

素因数の和:41015878

約数の個数: 20

約数和(自身を含む): 40687713280

約数和(自身を除く): 20343857136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41015839, 82031678, 164063356, 328126712, 656253424, 1271491009, 2542982018, 5085964036, 10171928072, 20343856144]

約数ペア:

[(1, 20343856144), (2, 10171928072), (4, 5085964036), (8, 2542982018), (16, 1271491009), (31, 656253424), (62, 328126712), (124, 164063356), (248, 82031678), (496, 41015839)]