20459453397

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1\times {\mathrm{1553}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 28441929600

約数和(自身を除く): 7982476203

約数列:

[1, 3, 29, 87, 163, 489, 929, 1553, 2787, 4659, 4727, 14181, 26941, 45037, 80823, 135111, 151427, 253139, 454281, 759417, 1442737, 4328211, 4391383, 7341031, 13174149, 22023093, 41839373, 125518119, 235166131, 705498393, 6819817799, 20459453397]

約数ペア:

[(1, 20459453397), (3, 6819817799), (29, 705498393), (87, 235166131), (163, 125518119), (489, 41839373), (929, 22023093), (1553, 13174149), (2787, 7341031), (4659, 4391383), (4727, 4328211), (14181, 1442737), (26941, 759417), (45037, 454281), (80823, 253139), (135111, 151427)]