20395712583

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{88811}}^1$

素因数の和:88932

約数の個数: 48

約数和(自身を含む): 33251212800

約数和(自身を除く): 12855500217

約数列:

[1, 3, 9, 17, 19, 51, 57, 79, 153, 171, 237, 323, 711, 969, 1343, 1501, 2907, 4029, 4503, 12087, 13509, 25517, 76551, 88811, 229653, 266433, 799299, 1509787, 1687409, 4529361, 5062227, 7016069, 13588083, 15186681, 21048207, 28685953, 63144621, 86057859, 119273173, 133305311, 258173577, 357819519, 399915933, 1073458557, 1199747799, 2266190287, 6798570861, 20395712583]

約数ペア:

[(1, 20395712583), (3, 6798570861), (9, 2266190287), (17, 1199747799), (19, 1073458557), (51, 399915933), (57, 357819519), (79, 258173577), (153, 133305311), (171, 119273173), (237, 86057859), (323, 63144621), (711, 28685953), (969, 21048207), (1343, 15186681), (1501, 13588083), (2907, 7016069), (4029, 5062227), (4503, 4529361), (12087, 1687409), (13509, 1509787), (25517, 799299), (76551, 266433), (88811, 229653)]