20201455870394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{25841}}^1\times {\mathrm{108247}}^1$

素因数の和:134270

約数の個数: 32

約数和(自身を含む): 31822594626816

約数和(自身を除く): 11621138756422

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 25841, 51682, 108247, 216494, 594343, 1188686, 2489681, 4057037, 4979362, 8114074, 16994779, 33989558, 93311851, 186623702, 390879917, 781759834, 2797210727, 5594421454, 64335846721, 128671693442, 439162084139, 878324168278, 10100727935197, 20201455870394]

約数ペア:

[(1, 20201455870394), (2, 10100727935197), (23, 878324168278), (46, 439162084139), (157, 128671693442), (314, 64335846721), (3611, 5594421454), (7222, 2797210727), (25841, 781759834), (51682, 390879917), (108247, 186623702), (216494, 93311851), (594343, 33989558), (1188686, 16994779), (2489681, 8114074), (4057037, 4979362)]