20317563144

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1109}}^1\times {\mathrm{4801}}^1$

素因数の和:5975

約数の個数: 96

約数和(自身を含む): 56127216600

約数和(自身を除く): 35809653456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1109, 1272, 1908, 2218, 3327, 3816, 4436, 4801, 6654, 8872, 9602, 9981, 13308, 14403, 19204, 19962, 26616, 28806, 38408, 39924, 43209, 57612, 58777, 79848, 86418, 115224, 117554, 172836, 176331, 235108, 254453, 345672, 352662, 470216, 508906, 528993, 705324, 763359, 1017812, 1057986, 1410648, 1526718, 2035624, 2115972, 2290077, 3053436, 4231944, 4580154, 5324309, 6106872, 9160308, 10648618, 15972927, 18320616, 21297236, 31945854, 42594472, 47918781, 63891708, 95837562, 127783416, 191675124, 282188377, 383350248, 564376754, 846565131, 1128753508, 1693130262, 2257507016, 2539695393, 3386260524, 5079390786, 6772521048, 10158781572, 20317563144]

約数ペア:

[(1, 20317563144), (2, 10158781572), (3, 6772521048), (4, 5079390786), (6, 3386260524), (8, 2539695393), (9, 2257507016), (12, 1693130262), (18, 1128753508), (24, 846565131), (36, 564376754), (53, 383350248), (72, 282188377), (106, 191675124), (159, 127783416), (212, 95837562), (318, 63891708), (424, 47918781), (477, 42594472), (636, 31945854), (954, 21297236), (1109, 18320616), (1272, 15972927), (1908, 10648618), (2218, 9160308), (3327, 6106872), (3816, 5324309), (4436, 4580154), (4801, 4231944), (6654, 3053436), (8872, 2290077), (9602, 2115972), (9981, 2035624), (13308, 1526718), (14403, 1410648), (19204, 1057986), (19962, 1017812), (26616, 763359), (28806, 705324), (38408, 528993), (39924, 508906), (43209, 470216), (57612, 352662), (58777, 345672), (79848, 254453), (86418, 235108), (115224, 176331), (117554, 172836)]