20070456484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{30161}}^1$

素因数の和:30436

約数の個数: 48

約数和(自身を含む): 38591917056

約数和(自身を除く): 18521460572

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 191, 268, 382, 764, 871, 1742, 2483, 3484, 4966, 9932, 12797, 25594, 30161, 51188, 60322, 120644, 166361, 332722, 392093, 665444, 784186, 1568372, 2020787, 4041574, 5760751, 8083148, 11521502, 23043004, 26270231, 52540462, 74889763, 105080924, 149779526, 299559052, 385970317, 771940634, 1543881268, 5017614121, 10035228242, 20070456484]

約数ペア:

[(1, 20070456484), (2, 10035228242), (4, 5017614121), (13, 1543881268), (26, 771940634), (52, 385970317), (67, 299559052), (134, 149779526), (191, 105080924), (268, 74889763), (382, 52540462), (764, 26270231), (871, 23043004), (1742, 11521502), (2483, 8083148), (3484, 5760751), (4966, 4041574), (9932, 2020787), (12797, 1568372), (25594, 784186), (30161, 665444), (51188, 392093), (60322, 332722), (120644, 166361)]