20170356488

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{205267}}^1$

素因数の和:205517

約数の個数: 32

約数和(自身を含む): 38573962560

約数和(自身を除く): 18403606072

約数列:

[1, 2, 4, 8, 71, 142, 173, 284, 346, 568, 692, 1384, 12283, 24566, 49132, 98264, 205267, 410534, 821068, 1642136, 14573957, 29147914, 35511191, 58295828, 71022382, 116591656, 142044764, 284089528, 2521294561, 5042589122, 10085178244, 20170356488]

約数ペア:

[(1, 20170356488), (2, 10085178244), (4, 5042589122), (8, 2521294561), (71, 284089528), (142, 142044764), (173, 116591656), (284, 71022382), (346, 58295828), (568, 35511191), (692, 29147914), (1384, 14573957), (12283, 1642136), (24566, 821068), (49132, 410534), (98264, 205267)]