20012344990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1016371}}^1$

素因数の和:1016568

約数の個数: 32

約数和(自身を含む): 39516543360

約数和(自身を除く): 19504198370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 9845, 19690, 1016371, 2032742, 5081855, 10163710, 11180081, 22360162, 55900405, 111800810, 181930409, 363860818, 909652045, 1819304090, 2001234499, 4002468998, 10006172495, 20012344990]

約数ペア:

[(1, 20012344990), (2, 10006172495), (5, 4002468998), (10, 2001234499), (11, 1819304090), (22, 909652045), (55, 363860818), (110, 181930409), (179, 111800810), (358, 55900405), (895, 22360162), (1790, 11180081), (1969, 10163710), (3938, 5081855), (9845, 2032742), (19690, 1016371)]