20194283172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{837659}}^1$

素因数の和:837721

約数の個数: 72

約数和(自身を含む): 56150025120

約数和(自身を除く): 35955741948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 12054, 24108, 837659, 1675318, 2512977, 3350636, 5025954, 5863613, 10051908, 11727226, 17590839, 23454452, 34344019, 35181678, 41045291, 68688038, 70363356, 82090582, 103032057, 123135873, 137376076, 164181164, 206064114, 240408133, 246271746, 412128228, 480816266, 492543492, 721224399, 961632532, 1442448798, 1682856931, 2884897596, 3365713862, 5048570793, 6731427724, 10097141586, 20194283172]

約数ペア:

[(1, 20194283172), (2, 10097141586), (3, 6731427724), (4, 5048570793), (6, 3365713862), (7, 2884897596), (12, 1682856931), (14, 1442448798), (21, 961632532), (28, 721224399), (41, 492543492), (42, 480816266), (49, 412128228), (82, 246271746), (84, 240408133), (98, 206064114), (123, 164181164), (147, 137376076), (164, 123135873), (196, 103032057), (246, 82090582), (287, 70363356), (294, 68688038), (492, 41045291), (574, 35181678), (588, 34344019), (861, 23454452), (1148, 17590839), (1722, 11727226), (2009, 10051908), (3444, 5863613), (4018, 5025954), (6027, 3350636), (8036, 2512977), (12054, 1675318), (24108, 837659)]