20120765496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4960741}}^1$

素因数の和:4960776

約数の個数: 48

約数和(自身を含む): 54468947160

約数和(自身を除く): 34348181664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4960741, 9921482, 14882223, 19842964, 29764446, 39685928, 59528892, 64489633, 119057784, 128979266, 193468899, 257958532, 386937798, 515917064, 773875596, 838365229, 1547751192, 1676730458, 2515095687, 3353460916, 5030191374, 6706921832, 10060382748, 20120765496]

約数ペア:

[(1, 20120765496), (2, 10060382748), (3, 6706921832), (4, 5030191374), (6, 3353460916), (8, 2515095687), (12, 1676730458), (13, 1547751192), (24, 838365229), (26, 773875596), (39, 515917064), (52, 386937798), (78, 257958532), (104, 193468899), (156, 128979266), (169, 119057784), (312, 64489633), (338, 59528892), (507, 39685928), (676, 29764446), (1014, 19842964), (1352, 14882223), (2028, 9921482), (4056, 4960741)]