20131878702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{361993}}^1$

素因数の和:362065

約数の個数: 64

約数和(自身を含む): 46705913856

約数和(自身を除く): 26574035154

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1426, 1794, 2139, 2418, 4278, 9269, 18538, 27807, 55614, 361993, 723986, 1085979, 2171958, 4705909, 8325839, 9411818, 11221783, 14117727, 16651678, 22443566, 24977517, 28235454, 33665349, 49955034, 67330698, 108235907, 145883179, 216471814, 258101009, 291766358, 324707721, 437649537, 516202018, 649415442, 774303027, 875299074, 1548606054, 3355313117, 6710626234, 10065939351, 20131878702]

約数ペア:

[(1, 20131878702), (2, 10065939351), (3, 6710626234), (6, 3355313117), (13, 1548606054), (23, 875299074), (26, 774303027), (31, 649415442), (39, 516202018), (46, 437649537), (62, 324707721), (69, 291766358), (78, 258101009), (93, 216471814), (138, 145883179), (186, 108235907), (299, 67330698), (403, 49955034), (598, 33665349), (713, 28235454), (806, 24977517), (897, 22443566), (1209, 16651678), (1426, 14117727), (1794, 11221783), (2139, 9411818), (2418, 8325839), (4278, 4705909), (9269, 2171958), (18538, 1085979), (27807, 723986), (55614, 361993)]