20149661454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 44788702464

約数和(自身を除く): 24639041010

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 521, 559, 887, 1014, 1042, 1118, 1563, 1677, 1774, 2661, 3126, 3354, 5322, 6773, 7267, 11531, 13546, 14534, 20319, 21801, 22403, 23062, 34593, 38141, 40638, 43602, 44806, 67209, 69186, 76282, 88049, 114423, 134418, 149903, 176098, 228846, 264147, 291239, 299806, 449709, 462127, 495833, 528294, 582478, 873717, 899418, 924254, 991666, 1386381, 1487499, 1747434, 2772762, 2974998, 3786107, 6007651, 6445829, 7572214, 11358321, 12015302, 12891658, 18022953, 19337487, 19871461, 22716642, 36045906, 38674974, 39742922, 59614383, 78099463, 119228766, 156198926, 234298389, 258328993, 468596778, 516657986, 774986979, 1549973958, 3358276909, 6716553818, 10074830727, 20149661454]

約数ペア:

[(1, 20149661454), (2, 10074830727), (3, 6716553818), (6, 3358276909), (13, 1549973958), (26, 774986979), (39, 516657986), (43, 468596778), (78, 258328993), (86, 234298389), (129, 156198926), (169, 119228766), (258, 78099463), (338, 59614383), (507, 39742922), (521, 38674974), (559, 36045906), (887, 22716642), (1014, 19871461), (1042, 19337487), (1118, 18022953), (1563, 12891658), (1677, 12015302), (1774, 11358321), (2661, 7572214), (3126, 6445829), (3354, 6007651), (5322, 3786107), (6773, 2974998), (7267, 2772762), (11531, 1747434), (13546, 1487499), (14534, 1386381), (20319, 991666), (21801, 924254), (22403, 899418), (23062, 873717), (34593, 582478), (38141, 528294), (40638, 495833), (43602, 462127), (44806, 449709), (67209, 299806), (69186, 291239), (76282, 264147), (88049, 228846), (114423, 176098), (134418, 149903)]