20161668170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{10433}}^1$

素因数の和:11919

約数の個数: 64

約数和(自身を含む): 43692583680

約数和(自身を除く): 23530915510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1453, 2906, 7265, 10171, 10433, 14530, 20342, 20866, 27607, 50855, 52165, 55214, 73031, 101710, 104330, 138035, 146062, 193249, 198227, 276070, 365155, 386498, 396454, 730310, 966245, 991135, 1387589, 1932490, 1982270, 2775178, 6937945, 13875890, 15159149, 30318298, 75795745, 106114043, 151591490, 212228086, 288023831, 530570215, 576047662, 1061140430, 1440119155, 2016166817, 2880238310, 4032333634, 10080834085, 20161668170]

約数ペア:

[(1, 20161668170), (2, 10080834085), (5, 4032333634), (7, 2880238310), (10, 2016166817), (14, 1440119155), (19, 1061140430), (35, 576047662), (38, 530570215), (70, 288023831), (95, 212228086), (133, 151591490), (190, 106114043), (266, 75795745), (665, 30318298), (1330, 15159149), (1453, 13875890), (2906, 6937945), (7265, 2775178), (10171, 1982270), (10433, 1932490), (14530, 1387589), (20342, 991135), (20866, 966245), (27607, 730310), (50855, 396454), (52165, 386498), (55214, 365155), (73031, 276070), (101710, 198227), (104330, 193249), (138035, 146062)]