20360080286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 40774164480

約数和(自身を除く): 20414084194

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 161, 182, 203, 299, 322, 367, 377, 406, 457, 598, 667, 734, 754, 914, 1334, 2093, 2569, 2639, 3199, 4186, 4669, 4771, 5138, 5278, 5941, 6398, 8441, 8671, 9338, 9542, 10511, 10643, 11882, 13253, 16882, 17342, 21022, 21286, 26506, 33397, 41587, 59087, 60697, 66794, 73577, 74501, 83174, 92771, 109733, 118174, 121394, 136643, 138359, 147154, 149002, 167719, 172289, 185542, 219466, 244789, 273286, 276718, 304819, 335438, 344578, 489578, 609638, 768131, 956501, 968513, 1174033, 1206023, 1536262, 1713523, 1913002, 1937026, 2133733, 2180347, 2348066, 2412046, 3182257, 3427046, 3857537, 3962647, 4267466, 4360694, 4863851, 6364514, 7715074, 7925294, 9727702, 15262429, 22275799, 27002759, 27738529, 30524858, 34046957, 44551598, 50147981, 54005518, 55477058, 63230063, 68093914, 100295962, 111868573, 126460126, 223737146, 351035867, 442610441, 702071734, 783080011, 885220882, 1454291449, 1566160022, 2908582898, 10180040143, 20360080286]

約数ペア:

[(1, 20360080286), (2, 10180040143), (7, 2908582898), (13, 1566160022), (14, 1454291449), (23, 885220882), (26, 783080011), (29, 702071734), (46, 442610441), (58, 351035867), (91, 223737146), (161, 126460126), (182, 111868573), (203, 100295962), (299, 68093914), (322, 63230063), (367, 55477058), (377, 54005518), (406, 50147981), (457, 44551598), (598, 34046957), (667, 30524858), (734, 27738529), (754, 27002759), (914, 22275799), (1334, 15262429), (2093, 9727702), (2569, 7925294), (2639, 7715074), (3199, 6364514), (4186, 4863851), (4669, 4360694), (4771, 4267466), (5138, 3962647), (5278, 3857537), (5941, 3427046), (6398, 3182257), (8441, 2412046), (8671, 2348066), (9338, 2180347), (9542, 2133733), (10511, 1937026), (10643, 1913002), (11882, 1713523), (13253, 1536262), (16882, 1206023), (17342, 1174033), (21022, 968513), (21286, 956501), (26506, 768131), (33397, 609638), (41587, 489578), (59087, 344578), (60697, 335438), (66794, 304819), (73577, 276718), (74501, 273286), (83174, 244789), (92771, 219466), (109733, 185542), (118174, 172289), (121394, 167719), (136643, 149002), (138359, 147154)]