20149160584

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{176983}}^1$

素因数の和:177122

約数の個数: 64

約数和(自身を含む): 45874252800

約数和(自身を除く): 25725092216

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 107, 133, 152, 214, 266, 428, 532, 749, 856, 1064, 1498, 2033, 2996, 4066, 5992, 8132, 14231, 16264, 28462, 56924, 113848, 176983, 353966, 707932, 1238881, 1415864, 2477762, 3362677, 4955524, 6725354, 9911048, 13450708, 18937181, 23538739, 26901416, 37874362, 47077478, 75748724, 94154956, 132560267, 151497448, 188309912, 265120534, 359806439, 530241068, 719612878, 1060482136, 1439225756, 2518645073, 2878451512, 5037290146, 10074580292, 20149160584]

約数ペア:

[(1, 20149160584), (2, 10074580292), (4, 5037290146), (7, 2878451512), (8, 2518645073), (14, 1439225756), (19, 1060482136), (28, 719612878), (38, 530241068), (56, 359806439), (76, 265120534), (107, 188309912), (133, 151497448), (152, 132560267), (214, 94154956), (266, 75748724), (428, 47077478), (532, 37874362), (749, 26901416), (856, 23538739), (1064, 18937181), (1498, 13450708), (2033, 9911048), (2996, 6725354), (4066, 4955524), (5992, 3362677), (8132, 2477762), (14231, 1415864), (16264, 1238881), (28462, 707932), (56924, 353966), (113848, 176983)]