20176496768743

素因数分解:

$7^1\times {\mathrm{641}}^1\times {\mathrm{32801}}^1\times {\mathrm{137089}}^1$

素因数の和:170538

約数の個数: 16

約数和(自身を含む): 23095699260480

約数和(自身を除く): 2919202491737

約数列:

[1, 7, 641, 4487, 32801, 137089, 229607, 959623, 21025441, 87874049, 147178087, 615118343, 4496656289, 31476594023, 2882356681249, 20176496768743]

約数ペア:

[(1, 20176496768743), (7, 2882356681249), (641, 31476594023), (4487, 4496656289), (32801, 615118343), (137089, 147178087), (229607, 87874049), (959623, 21025441)]