20183899281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{5791}}^1$

素因数の和:6582

約数の個数: 64

約数和(自身を含む): 35123429376

約数和(自身を除く): 14939530095

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 751, 1547, 2253, 4641, 5257, 5791, 9763, 12767, 15771, 17373, 29289, 38301, 40537, 68341, 75283, 89369, 98447, 121611, 165971, 205023, 225849, 268107, 295341, 497913, 526981, 689129, 1161797, 1279811, 1580943, 2067387, 3485391, 3839433, 4349041, 8958677, 13047123, 26876031, 30443287, 56537533, 73933697, 91329861, 169612599, 221801091, 395762731, 517535879, 961138061, 1187288193, 1552607637, 2883414183, 6727966427, 20183899281]

約数ペア:

[(1, 20183899281), (3, 6727966427), (7, 2883414183), (13, 1552607637), (17, 1187288193), (21, 961138061), (39, 517535879), (51, 395762731), (91, 221801091), (119, 169612599), (221, 91329861), (273, 73933697), (357, 56537533), (663, 30443287), (751, 26876031), (1547, 13047123), (2253, 8958677), (4641, 4349041), (5257, 3839433), (5791, 3485391), (9763, 2067387), (12767, 1580943), (15771, 1279811), (17373, 1161797), (29289, 689129), (38301, 526981), (40537, 497913), (68341, 295341), (75283, 268107), (89369, 225849), (98447, 205023), (121611, 165971)]