20797221214

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2756059}}^1$

素因数の和:2756093

約数の個数: 32

約数和(自身を含む): 39687264000

約数和(自身を除く): 18890042786

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 2756059, 5512118, 19292413, 30316649, 38584826, 60633298, 135046891, 212216543, 270093782, 424433086, 945328237, 1485515801, 1890656474, 2971031602, 10398610607, 20797221214]

約数ペア:

[(1, 20797221214), (2, 10398610607), (7, 2971031602), (11, 1890656474), (14, 1485515801), (22, 945328237), (49, 424433086), (77, 270093782), (98, 212216543), (154, 135046891), (343, 60633298), (539, 38584826), (686, 30316649), (1078, 19292413), (3773, 5512118), (7546, 2756059)]