20076596715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 39312138240

約数和(自身を除く): 19235541525

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 107, 133, 163, 285, 321, 399, 489, 535, 577, 665, 749, 815, 1141, 1605, 1731, 1995, 2033, 2247, 2445, 2885, 3097, 3423, 3745, 4039, 5705, 6099, 8655, 9291, 10165, 10963, 11235, 12117, 14231, 15485, 17115, 17441, 20195, 21679, 30495, 32889, 42693, 46455, 52323, 54815, 60585, 61739, 65037, 71155, 76741, 87205, 94051, 108395, 122087, 164445, 185217, 213465, 230223, 261615, 282153, 308695, 325185, 331379, 366261, 383705, 432173, 470255, 610435, 658357, 926085, 994137, 1151115, 1173041, 1296519, 1410765, 1656895, 1786969, 1831305, 1975071, 2160865, 2319653, 3291785, 3519123, 4970685, 5360907, 5865205, 6482595, 6958959, 8211287, 8934845, 9875355, 10063457, 11598265, 12508783, 17595615, 24633861, 26804535, 30190371, 34794795, 37526349, 41056435, 50317285, 62543915, 70444199, 123169305, 150951855, 187631745, 191205683, 211332597, 352220995, 573617049, 956028415, 1056662985, 1338439781, 2868085245, 4015319343, 6692198905, 20076596715]

約数ペア:

[(1, 20076596715), (3, 6692198905), (5, 4015319343), (7, 2868085245), (15, 1338439781), (19, 1056662985), (21, 956028415), (35, 573617049), (57, 352220995), (95, 211332597), (105, 191205683), (107, 187631745), (133, 150951855), (163, 123169305), (285, 70444199), (321, 62543915), (399, 50317285), (489, 41056435), (535, 37526349), (577, 34794795), (665, 30190371), (749, 26804535), (815, 24633861), (1141, 17595615), (1605, 12508783), (1731, 11598265), (1995, 10063457), (2033, 9875355), (2247, 8934845), (2445, 8211287), (2885, 6958959), (3097, 6482595), (3423, 5865205), (3745, 5360907), (4039, 4970685), (5705, 3519123), (6099, 3291785), (8655, 2319653), (9291, 2160865), (10165, 1975071), (10963, 1831305), (11235, 1786969), (12117, 1656895), (14231, 1410765), (15485, 1296519), (17115, 1173041), (17441, 1151115), (20195, 994137), (21679, 926085), (30495, 658357), (32889, 610435), (42693, 470255), (46455, 432173), (52323, 383705), (54815, 366261), (60585, 331379), (61739, 325185), (65037, 308695), (71155, 282153), (76741, 261615), (87205, 230223), (94051, 213465), (108395, 185217), (122087, 164445)]