20018998074

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{15199}}^1$

素因数の和:15607

約数の個数: 64

約数和(自身を含む): 43666560000

約数和(自身を除く): 23647561926

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 349, 629, 698, 1047, 1258, 1887, 2094, 3774, 5933, 11866, 12913, 15199, 17799, 25826, 30398, 35598, 38739, 45597, 77478, 91194, 219521, 258383, 439042, 516766, 562363, 658563, 775149, 1124726, 1317126, 1550298, 1687089, 3374178, 5304451, 9560171, 10608902, 15913353, 19120342, 28680513, 31826706, 57361026, 90175667, 180351334, 196264687, 270527001, 392529374, 541054002, 588794061, 1177588122, 3336499679, 6672999358, 10009499037, 20018998074]

約数ペア:

[(1, 20018998074), (2, 10009499037), (3, 6672999358), (6, 3336499679), (17, 1177588122), (34, 588794061), (37, 541054002), (51, 392529374), (74, 270527001), (102, 196264687), (111, 180351334), (222, 90175667), (349, 57361026), (629, 31826706), (698, 28680513), (1047, 19120342), (1258, 15913353), (1887, 10608902), (2094, 9560171), (3774, 5304451), (5933, 3374178), (11866, 1687089), (12913, 1550298), (15199, 1317126), (17799, 1124726), (25826, 775149), (30398, 658563), (35598, 562363), (38739, 516766), (45597, 439042), (77478, 258383), (91194, 219521)]