20218676556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{7753}}^1$

素因数の和:8075

約数の個数: 96

約数和(自身を含む): 51733447360

約数和(自身を除く): 31514770804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 229, 292, 438, 458, 687, 876, 916, 949, 1374, 1898, 2748, 2847, 2977, 3796, 5694, 5954, 7753, 8931, 11388, 11908, 15506, 16717, 17862, 23259, 31012, 33434, 35724, 46518, 50151, 66868, 93036, 100302, 100789, 200604, 201578, 217321, 302367, 403156, 434642, 565969, 604734, 651963, 869284, 1131938, 1209468, 1303926, 1697907, 1775437, 2263876, 2607852, 3395814, 3550874, 5326311, 6791628, 7101748, 7357597, 10652622, 14715194, 21305244, 22072791, 23080681, 29430388, 44145582, 46161362, 69242043, 88291164, 92322724, 129606901, 138484086, 259213802, 276968172, 388820703, 518427604, 777641406, 1555282812, 1684889713, 3369779426, 5054669139, 6739558852, 10109338278, 20218676556]

約数ペア:

[(1, 20218676556), (2, 10109338278), (3, 6739558852), (4, 5054669139), (6, 3369779426), (12, 1684889713), (13, 1555282812), (26, 777641406), (39, 518427604), (52, 388820703), (73, 276968172), (78, 259213802), (146, 138484086), (156, 129606901), (219, 92322724), (229, 88291164), (292, 69242043), (438, 46161362), (458, 44145582), (687, 29430388), (876, 23080681), (916, 22072791), (949, 21305244), (1374, 14715194), (1898, 10652622), (2748, 7357597), (2847, 7101748), (2977, 6791628), (3796, 5326311), (5694, 3550874), (5954, 3395814), (7753, 2607852), (8931, 2263876), (11388, 1775437), (11908, 1697907), (15506, 1303926), (16717, 1209468), (17862, 1131938), (23259, 869284), (31012, 651963), (33434, 604734), (35724, 565969), (46518, 434642), (50151, 403156), (66868, 302367), (93036, 217321), (100302, 201578), (100789, 200604)]