20068356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 60060672

約数和(自身を除く): 39992316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 132, 148, 154, 222, 231, 259, 308, 407, 444, 462, 518, 587, 777, 814, 924, 1036, 1174, 1221, 1554, 1628, 1761, 2348, 2442, 2849, 3108, 3522, 4109, 4884, 5698, 6457, 7044, 8218, 8547, 11396, 12327, 12914, 16436, 17094, 19371, 21719, 24654, 25828, 34188, 38742, 43438, 45199, 49308, 65157, 77484, 86876, 90398, 130314, 135597, 152033, 180796, 238909, 260628, 271194, 304066, 456099, 477818, 542388, 608132, 716727, 912198, 955636, 1433454, 1672363, 1824396, 2866908, 3344726, 5017089, 6689452, 10034178, 20068356]

約数ペア:

[(1, 20068356), (2, 10034178), (3, 6689452), (4, 5017089), (6, 3344726), (7, 2866908), (11, 1824396), (12, 1672363), (14, 1433454), (21, 955636), (22, 912198), (28, 716727), (33, 608132), (37, 542388), (42, 477818), (44, 456099), (66, 304066), (74, 271194), (77, 260628), (84, 238909), (111, 180796), (132, 152033), (148, 135597), (154, 130314), (222, 90398), (231, 86876), (259, 77484), (308, 65157), (407, 49308), (444, 45199), (462, 43438), (518, 38742), (587, 34188), (777, 25828), (814, 24654), (924, 21719), (1036, 19371), (1174, 17094), (1221, 16436), (1554, 12914), (1628, 12327), (1761, 11396), (2348, 8547), (2442, 8218), (2849, 7044), (3108, 6457), (3522, 5698), (4109, 4884)]