21036057338

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{501121}}^1$

素因数の和:501413

約数の個数: 16

約数和(自身を含む): 31991628480

約数和(自身を除く): 10955571142

約数列:

[1, 2, 139, 151, 278, 302, 20989, 41978, 501121, 1002242, 69655819, 75669271, 139311638, 151338542, 10518028669, 21036057338]

約数ペア:

[(1, 21036057338), (2, 10518028669), (139, 151338542), (151, 139311638), (278, 75669271), (302, 69655819), (20989, 1002242), (41978, 501121)]