20774735984

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{33053}}^1$

素因数の和:33465

約数の個数: 40

約数和(自身を含む): 40667261712

約数和(自身を除く): 19892525728

約数列:

[1, 2, 4, 8, 16, 163, 241, 326, 482, 652, 964, 1304, 1928, 2608, 3856, 33053, 39283, 66106, 78566, 132212, 157132, 264424, 314264, 528848, 628528, 5387639, 7965773, 10775278, 15931546, 21550556, 31863092, 43101112, 63726184, 86202224, 127452368, 1298420999, 2596841998, 5193683996, 10387367992, 20774735984]

約数ペア:

[(1, 20774735984), (2, 10387367992), (4, 5193683996), (8, 2596841998), (16, 1298420999), (163, 127452368), (241, 86202224), (326, 63726184), (482, 43101112), (652, 31863092), (964, 21550556), (1304, 15931546), (1928, 10775278), (2608, 7965773), (3856, 5387639), (33053, 628528), (39283, 528848), (66106, 314264), (78566, 264424), (132212, 157132)]