20198562258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1\times {\mathrm{10289}}^1$

素因数の和:11431

約数の個数: 64

約数和(自身を含む): 47289876480

約数和(自身を除く): 27091314222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1087, 1806, 2174, 3261, 6522, 7609, 10289, 15218, 20578, 22827, 30867, 45654, 46741, 61734, 72023, 93482, 140223, 144046, 216069, 280446, 327187, 432138, 442427, 654374, 884854, 981561, 1327281, 1963122, 2654562, 3096989, 6193978, 9290967, 11184143, 18581934, 22368286, 33552429, 67104858, 78289001, 156578002, 234867003, 469734006, 480918149, 961836298, 1442754447, 2885508894, 3366427043, 6732854086, 10099281129, 20198562258]

約数ペア:

[(1, 20198562258), (2, 10099281129), (3, 6732854086), (6, 3366427043), (7, 2885508894), (14, 1442754447), (21, 961836298), (42, 480918149), (43, 469734006), (86, 234867003), (129, 156578002), (258, 78289001), (301, 67104858), (602, 33552429), (903, 22368286), (1087, 18581934), (1806, 11184143), (2174, 9290967), (3261, 6193978), (6522, 3096989), (7609, 2654562), (10289, 1963122), (15218, 1327281), (20578, 981561), (22827, 884854), (30867, 654374), (45654, 442427), (46741, 432138), (61734, 327187), (72023, 280446), (93482, 216069), (140223, 144046)]