20239510044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2447933}}^1$

素因数の和:2448006

約数の個数: 48

約数和(自身を含む): 51817866912

約数和(自身を除く): 31578356868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 2447933, 4895866, 7343799, 9791732, 14687598, 29375196, 31823129, 63646258, 95469387, 127292516, 129740449, 190938774, 259480898, 381877548, 389221347, 518961796, 778442694, 1556885388, 1686625837, 3373251674, 5059877511, 6746503348, 10119755022, 20239510044]

約数ペア:

[(1, 20239510044), (2, 10119755022), (3, 6746503348), (4, 5059877511), (6, 3373251674), (12, 1686625837), (13, 1556885388), (26, 778442694), (39, 518961796), (52, 389221347), (53, 381877548), (78, 259480898), (106, 190938774), (156, 129740449), (159, 127292516), (212, 95469387), (318, 63646258), (636, 31823129), (689, 29375196), (1378, 14687598), (2067, 9791732), (2756, 7343799), (4134, 4895866), (8268, 2447933)]