20160487894

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 30657470976

約数和(自身を除く): 10496983082

約数列:

[1, 2, 197, 227, 394, 431, 454, 523, 862, 1046, 44719, 84907, 89438, 97837, 103031, 118721, 169814, 195674, 206062, 225413, 237442, 450826, 19273889, 23388037, 38547778, 44406361, 46776074, 51168751, 88812722, 102337502, 10080243947, 20160487894]

約数ペア:

[(1, 20160487894), (2, 10080243947), (197, 102337502), (227, 88812722), (394, 51168751), (431, 46776074), (454, 44406361), (523, 38547778), (862, 23388037), (1046, 19273889), (44719, 450826), (84907, 237442), (89438, 225413), (97837, 206062), (103031, 195674), (118721, 169814)]