20563616703

素因数分解:

$3^1\times 7^2\times {\mathrm{4729}}^1\times {\mathrm{29581}}^1$

素因数の和:34327

約数の個数: 24

約数和(自身を含む): 31902412080

約数和(自身を除く): 11338795377

約数列:

[1, 3, 7, 21, 49, 147, 4729, 14187, 29581, 33103, 88743, 99309, 207067, 231721, 621201, 695163, 1449469, 4348407, 139888549, 419665647, 979219843, 2937659529, 6854538901, 20563616703]

約数ペア:

[(1, 20563616703), (3, 6854538901), (7, 2937659529), (21, 979219843), (49, 419665647), (147, 139888549), (4729, 4348407), (14187, 1449469), (29581, 695163), (33103, 621201), (88743, 231721), (99309, 207067)]