20587056908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{124339}}^1$

素因数の和:124478

約数の個数: 48

約数和(自身を含む): 40608449280

約数和(自身を除く): 20021392372

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 106, 142, 212, 284, 583, 781, 1166, 1562, 2332, 3124, 3763, 7526, 15052, 41393, 82786, 124339, 165572, 248678, 497356, 1367729, 2735458, 5470916, 6589967, 8828069, 13179934, 17656138, 26359868, 35312276, 72489637, 97108759, 144979274, 194217518, 289958548, 388435036, 467887657, 935775314, 1871550628, 5146764227, 10293528454, 20587056908]

約数ペア:

[(1, 20587056908), (2, 10293528454), (4, 5146764227), (11, 1871550628), (22, 935775314), (44, 467887657), (53, 388435036), (71, 289958548), (106, 194217518), (142, 144979274), (212, 97108759), (284, 72489637), (583, 35312276), (781, 26359868), (1166, 17656138), (1562, 13179934), (2332, 8828069), (3124, 6589967), (3763, 5470916), (7526, 2735458), (15052, 1367729), (41393, 497356), (82786, 248678), (124339, 165572)]