20122521669

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 30652057800

約数和(自身を除く): 10529536131

約数列:

[1, 3, 9, 37, 97, 111, 113, 149, 291, 333, 339, 447, 873, 1017, 1341, 1369, 3589, 4107, 4181, 5513, 10767, 10961, 12321, 12543, 14453, 16539, 16837, 32301, 32883, 37629, 43359, 49617, 50511, 98649, 130077, 132793, 151533, 154697, 203981, 398379, 405557, 464091, 534761, 611943, 622969, 1195137, 1216671, 1392273, 1604283, 1633189, 1835829, 1868907, 3650013, 4812849, 4899567, 5606721, 14698701, 15005609, 19786157, 23049853, 45016827, 59358471, 60427993, 69149559, 135050481, 178075413, 181283979, 207448677, 543851937, 2235835741, 6707507223, 20122521669]

約数ペア:

[(1, 20122521669), (3, 6707507223), (9, 2235835741), (37, 543851937), (97, 207448677), (111, 181283979), (113, 178075413), (149, 135050481), (291, 69149559), (333, 60427993), (339, 59358471), (447, 45016827), (873, 23049853), (1017, 19786157), (1341, 15005609), (1369, 14698701), (3589, 5606721), (4107, 4899567), (4181, 4812849), (5513, 3650013), (10767, 1868907), (10961, 1835829), (12321, 1633189), (12543, 1604283), (14453, 1392273), (16539, 1216671), (16837, 1195137), (32301, 622969), (32883, 611943), (37629, 534761), (43359, 464091), (49617, 405557), (50511, 398379), (98649, 203981), (130077, 154697), (132793, 151533)]