20210364879

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 27535104000

約数和(自身を除く): 7324739121

約数列:

[1, 3, 67, 201, 359, 379, 739, 1077, 1137, 2217, 24053, 25393, 49513, 72159, 76179, 136061, 148539, 265301, 280081, 408183, 795903, 840243, 9116087, 17775167, 18765427, 27348261, 53325501, 56296281, 100549079, 301647237, 6736788293, 20210364879]

約数ペア:

[(1, 20210364879), (3, 6736788293), (67, 301647237), (201, 100549079), (359, 56296281), (379, 53325501), (739, 27348261), (1077, 18765427), (1137, 17775167), (2217, 9116087), (24053, 840243), (25393, 795903), (49513, 408183), (72159, 280081), (76179, 265301), (136061, 148539)]