20808675855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{35899}}^1$

素因数の和:37092

約数の個数: 48

約数和(自身を含む): 39382012800

約数和(自身を除く): 18573336945

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1171, 3513, 5855, 10539, 12881, 17565, 35899, 38643, 52695, 64405, 107697, 115929, 179495, 193215, 323091, 394889, 538485, 579645, 1184667, 1615455, 1974445, 3554001, 5923335, 17770005, 42037729, 126113187, 210188645, 378339561, 462415019, 630565935, 1387245057, 1891697805, 2312075095, 4161735171, 6936225285, 20808675855]

約数ペア:

[(1, 20808675855), (3, 6936225285), (5, 4161735171), (9, 2312075095), (11, 1891697805), (15, 1387245057), (33, 630565935), (45, 462415019), (55, 378339561), (99, 210188645), (165, 126113187), (495, 42037729), (1171, 17770005), (3513, 5923335), (5855, 3554001), (10539, 1974445), (12881, 1615455), (17565, 1184667), (35899, 579645), (38643, 538485), (52695, 394889), (64405, 323091), (107697, 193215), (115929, 179495)]