20188096690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{207547}}^1$

素因数の和:207762

約数の個数: 32

約数和(自身を含む): 37119544704

約数和(自身を除く): 16931448014

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 1370, 9727, 19454, 48635, 97270, 207547, 415094, 1037735, 2075470, 14735837, 28433939, 29471674, 56867878, 73679185, 142169695, 147358370, 284339390, 2018809669, 4037619338, 10094048345, 20188096690]

約数ペア:

[(1, 20188096690), (2, 10094048345), (5, 4037619338), (10, 2018809669), (71, 284339390), (137, 147358370), (142, 142169695), (274, 73679185), (355, 56867878), (685, 29471674), (710, 28433939), (1370, 14735837), (9727, 2075470), (19454, 1037735), (48635, 415094), (97270, 207547)]