20295367624

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{321577}}^1$

素因数の和:321627

約数の個数: 64

約数和(自身を含む): 46307232000

約数和(自身を除く): 26011864376

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 644, 686, 1127, 1288, 1372, 2254, 2744, 4508, 7889, 9016, 15778, 31556, 63112, 321577, 643154, 1286308, 2251039, 2572616, 4502078, 7396271, 9004156, 14792542, 15757273, 18008312, 29585084, 31514546, 51773897, 59170168, 63029092, 103547794, 110300911, 126058184, 207095588, 220601822, 362417279, 414191176, 441203644, 724834558, 882407288, 1449669116, 2536920953, 2899338232, 5073841906, 10147683812, 20295367624]

約数ペア:

[(1, 20295367624), (2, 10147683812), (4, 5073841906), (7, 2899338232), (8, 2536920953), (14, 1449669116), (23, 882407288), (28, 724834558), (46, 441203644), (49, 414191176), (56, 362417279), (92, 220601822), (98, 207095588), (161, 126058184), (184, 110300911), (196, 103547794), (322, 63029092), (343, 59170168), (392, 51773897), (644, 31514546), (686, 29585084), (1127, 18008312), (1288, 15757273), (1372, 14792542), (2254, 9004156), (2744, 7396271), (4508, 4502078), (7889, 2572616), (9016, 2251039), (15778, 1286308), (31556, 643154), (63112, 321577)]