20161986461

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 21836855040

約数和(自身を除く): 1674868579

約数列:

[1, 23, 37, 229, 307, 337, 851, 5267, 7061, 7751, 8473, 11359, 12469, 70303, 77173, 103459, 194879, 261257, 286787, 1616969, 1774979, 2379557, 2601211, 2855401, 3827983, 23692111, 59827853, 65674223, 88043609, 544918553, 876608107, 20161986461]

約数ペア:

[(1, 20161986461), (23, 876608107), (37, 544918553), (229, 88043609), (307, 65674223), (337, 59827853), (851, 23692111), (5267, 3827983), (7061, 2855401), (7751, 2601211), (8473, 2379557), (11359, 1774979), (12469, 1616969), (70303, 286787), (77173, 261257), (103459, 194879)]