20122079954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 33760281600

約数和(自身を除く): 13638201646

約数列:

[1, 2, 17, 29, 34, 58, 89, 107, 178, 214, 493, 986, 1513, 1819, 2143, 2581, 3026, 3103, 3638, 4286, 5162, 6206, 9523, 19046, 36431, 43877, 52751, 62147, 72862, 87754, 105502, 124294, 161891, 190727, 229301, 276167, 323782, 381454, 458602, 552334, 1056499, 2112998, 3242359, 3898117, 4694839, 5531083, 6484718, 6649729, 7796234, 9389678, 11062166, 13299458, 20407789, 40815578, 94028411, 113045393, 188056822, 226090786, 346932413, 591825881, 693864826, 1183651762, 10061039977, 20122079954]

約数ペア:

[(1, 20122079954), (2, 10061039977), (17, 1183651762), (29, 693864826), (34, 591825881), (58, 346932413), (89, 226090786), (107, 188056822), (178, 113045393), (214, 94028411), (493, 40815578), (986, 20407789), (1513, 13299458), (1819, 11062166), (2143, 9389678), (2581, 7796234), (3026, 6649729), (3103, 6484718), (3638, 5531083), (4286, 4694839), (5162, 3898117), (6206, 3242359), (9523, 2112998), (19046, 1056499), (36431, 552334), (43877, 458602), (52751, 381454), (62147, 323782), (72862, 276167), (87754, 229301), (105502, 190727), (124294, 161891)]