20104687533

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{39367}}^1$

素因数の和:39753

約数の個数: 32

約数和(自身を含む): 31111428096

約数和(自身を除く): 11006740563

約数列:

[1, 3, 7, 21, 83, 249, 293, 581, 879, 1743, 2051, 6153, 24319, 39367, 72957, 118101, 170233, 275569, 510699, 826707, 3267461, 9802383, 11534531, 22872227, 34603593, 68616681, 80741717, 242225151, 957366073, 2872098219, 6701562511, 20104687533]

約数ペア:

[(1, 20104687533), (3, 6701562511), (7, 2872098219), (21, 957366073), (83, 242225151), (249, 80741717), (293, 68616681), (581, 34603593), (879, 22872227), (1743, 11534531), (2051, 9802383), (6153, 3267461), (24319, 826707), (39367, 510699), (72957, 275569), (118101, 170233)]