20270848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6091}}^1$

素因数の和:6120

約数の個数: 36

約数和(自身を含む): 43582168

約数和(自身を除く): 23311320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6091, 12182, 24364, 48728, 79183, 97456, 158366, 194912, 316732, 389824, 633464, 779648, 1266928, 1559296, 2533856, 5067712, 10135424, 20270848]

約数ペア:

[(1, 20270848), (2, 10135424), (4, 5067712), (8, 2533856), (13, 1559296), (16, 1266928), (26, 779648), (32, 633464), (52, 389824), (64, 316732), (104, 194912), (128, 158366), (208, 97456), (256, 79183), (416, 48728), (832, 24364), (1664, 12182), (3328, 6091)]