20931844304

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{45329}}^1$

素因数の和:45401

約数の個数: 120

約数和(自身を含む): 51262790400

約数和(自身を除く): 30330946096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 589, 784, 868, 931, 1064, 1178, 1519, 1736, 1862, 2128, 2356, 3038, 3472, 3724, 4123, 4712, 6076, 7448, 8246, 9424, 12152, 14896, 16492, 24304, 28861, 32984, 45329, 57722, 65968, 90658, 115444, 181316, 230888, 317303, 362632, 461776, 634606, 725264, 861251, 1269212, 1405199, 1722502, 2221121, 2538424, 2810398, 3445004, 4442242, 5076848, 5620796, 6028757, 6890008, 8884484, 9836393, 11241592, 12057514, 13780016, 17768968, 19672786, 22483184, 24115028, 26698781, 35537936, 39345572, 42201299, 48230056, 53397562, 68854751, 78691144, 84402598, 96460112, 106795124, 137709502, 157382288, 168805196, 186891467, 213590248, 275419004, 337610392, 373782934, 427180496, 550838008, 675220784, 747565868, 1101676016, 1308240269, 1495131736, 2616480538, 2990263472, 5232961076, 10465922152, 20931844304]

約数ペア:

[(1, 20931844304), (2, 10465922152), (4, 5232961076), (7, 2990263472), (8, 2616480538), (14, 1495131736), (16, 1308240269), (19, 1101676016), (28, 747565868), (31, 675220784), (38, 550838008), (49, 427180496), (56, 373782934), (62, 337610392), (76, 275419004), (98, 213590248), (112, 186891467), (124, 168805196), (133, 157382288), (152, 137709502), (196, 106795124), (217, 96460112), (248, 84402598), (266, 78691144), (304, 68854751), (392, 53397562), (434, 48230056), (496, 42201299), (532, 39345572), (589, 35537936), (784, 26698781), (868, 24115028), (931, 22483184), (1064, 19672786), (1178, 17768968), (1519, 13780016), (1736, 12057514), (1862, 11241592), (2128, 9836393), (2356, 8884484), (3038, 6890008), (3472, 6028757), (3724, 5620796), (4123, 5076848), (4712, 4442242), (6076, 3445004), (7448, 2810398), (8246, 2538424), (9424, 2221121), (12152, 1722502), (14896, 1405199), (16492, 1269212), (24304, 861251), (28861, 725264), (32984, 634606), (45329, 461776), (57722, 362632), (65968, 317303), (90658, 230888), (115444, 181316)]