20807841632

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9158381}}^1$

素因数の和:9158462

約数の個数: 24

約数和(自身を含む): 41542420752

約数和(自身を除く): 20734579120

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9158381, 18316762, 36633524, 73267048, 146534096, 293068192, 650245051, 1300490102, 2600980204, 5201960408, 10403920816, 20807841632]

約数ペア:

[(1, 20807841632), (2, 10403920816), (4, 5201960408), (8, 2600980204), (16, 1300490102), (32, 650245051), (71, 293068192), (142, 146534096), (284, 73267048), (568, 36633524), (1136, 18316762), (2272, 9158381)]