20067804911

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{70381}}^1$

素因数の和:70452

約数の個数: 36

約数和(自身を含む): 26622132264

約数和(自身を除く): 6554327353

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 529, 539, 1127, 1771, 3703, 5819, 12397, 25921, 40733, 70381, 285131, 492667, 774191, 1618763, 3448669, 5419337, 11331341, 17806393, 37231549, 37935359, 79319387, 124644751, 260620843, 409547039, 872513257, 1824345901, 2866829273, 20067804911]

約数ペア:

[(1, 20067804911), (7, 2866829273), (11, 1824345901), (23, 872513257), (49, 409547039), (77, 260620843), (161, 124644751), (253, 79319387), (529, 37935359), (539, 37231549), (1127, 17806393), (1771, 11331341), (3703, 5419337), (5819, 3448669), (12397, 1618763), (25921, 774191), (40733, 492667), (70381, 285131)]