20254467068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{147211}}^1$

素因数の和:147338

約数の個数: 48

約数和(自身を含む): 40065217920

約数和(自身を除く): 19810750852

約数列:

[1, 2, 4, 11, 22, 44, 53, 59, 106, 118, 212, 236, 583, 649, 1166, 1298, 2332, 2596, 3127, 6254, 12508, 34397, 68794, 137588, 147211, 294422, 588844, 1619321, 3238642, 6477284, 7802183, 8685449, 15604366, 17370898, 31208732, 34741796, 85824013, 95539939, 171648026, 191079878, 343296052, 382159756, 460328797, 920657594, 1841315188, 5063616767, 10127233534, 20254467068]

約数ペア:

[(1, 20254467068), (2, 10127233534), (4, 5063616767), (11, 1841315188), (22, 920657594), (44, 460328797), (53, 382159756), (59, 343296052), (106, 191079878), (118, 171648026), (212, 95539939), (236, 85824013), (583, 34741796), (649, 31208732), (1166, 17370898), (1298, 15604366), (2332, 8685449), (2596, 7802183), (3127, 6477284), (6254, 3238642), (12508, 1619321), (34397, 588844), (68794, 294422), (137588, 147211)]