20199275844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 52728264960

約数和(自身を除く): 32528989116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 121, 132, 158, 237, 242, 293, 316, 363, 474, 484, 586, 601, 726, 869, 879, 948, 1172, 1202, 1452, 1738, 1758, 1803, 2404, 2607, 3223, 3476, 3516, 3606, 5214, 6446, 6611, 7212, 9559, 9669, 10428, 12892, 13222, 19118, 19338, 19833, 23147, 26444, 28677, 35453, 38236, 38676, 39666, 46294, 47479, 57354, 69441, 70906, 72721, 79332, 92588, 94958, 106359, 114708, 138882, 141812, 142437, 145442, 176093, 189916, 212718, 218163, 254617, 277764, 284874, 290884, 352186, 425436, 436326, 509234, 522269, 528279, 569748, 704372, 763851, 872652, 1018468, 1044538, 1056558, 1527702, 1566807, 1937023, 2089076, 2113116, 2800787, 3055404, 3133614, 3874046, 5601574, 5744959, 5811069, 6267228, 7748092, 8402361, 11203148, 11489918, 11622138, 13911347, 16804722, 17234877, 21307253, 22979836, 23244276, 27822694, 33609444, 34469754, 41734041, 42614506, 55645388, 63921759, 68939508, 83468082, 85229012, 127843518, 153024817, 166936164, 255687036, 306049634, 459074451, 612099268, 918148902, 1683272987, 1836297804, 3366545974, 5049818961, 6733091948, 10099637922, 20199275844]

約数ペア:

[(1, 20199275844), (2, 10099637922), (3, 6733091948), (4, 5049818961), (6, 3366545974), (11, 1836297804), (12, 1683272987), (22, 918148902), (33, 612099268), (44, 459074451), (66, 306049634), (79, 255687036), (121, 166936164), (132, 153024817), (158, 127843518), (237, 85229012), (242, 83468082), (293, 68939508), (316, 63921759), (363, 55645388), (474, 42614506), (484, 41734041), (586, 34469754), (601, 33609444), (726, 27822694), (869, 23244276), (879, 22979836), (948, 21307253), (1172, 17234877), (1202, 16804722), (1452, 13911347), (1738, 11622138), (1758, 11489918), (1803, 11203148), (2404, 8402361), (2607, 7748092), (3223, 6267228), (3476, 5811069), (3516, 5744959), (3606, 5601574), (5214, 3874046), (6446, 3133614), (6611, 3055404), (7212, 2800787), (9559, 2113116), (9669, 2089076), (10428, 1937023), (12892, 1566807), (13222, 1527702), (19118, 1056558), (19338, 1044538), (19833, 1018468), (23147, 872652), (26444, 763851), (28677, 704372), (35453, 569748), (38236, 528279), (38676, 522269), (39666, 509234), (46294, 436326), (47479, 425436), (57354, 352186), (69441, 290884), (70906, 284874), (72721, 277764), (79332, 254617), (92588, 218163), (94958, 212718), (106359, 189916), (114708, 176093), (138882, 145442), (141812, 142437)]