20197754876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{341017}}^1$

素因数の和:341118

約数の個数: 48

約数和(自身を含む): 40905791136

約数和(自身を除く): 20708036260

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 268, 442, 871, 884, 1139, 1742, 2278, 3484, 4556, 14807, 29614, 59228, 341017, 682034, 1364068, 4433221, 5797289, 8866442, 11594578, 17732884, 22848139, 23189156, 45696278, 75364757, 91392556, 150729514, 297025807, 301459028, 388418363, 594051614, 776836726, 1188103228, 1553673452, 5049438719, 10098877438, 20197754876]

約数ペア:

[(1, 20197754876), (2, 10098877438), (4, 5049438719), (13, 1553673452), (17, 1188103228), (26, 776836726), (34, 594051614), (52, 388418363), (67, 301459028), (68, 297025807), (134, 150729514), (221, 91392556), (268, 75364757), (442, 45696278), (871, 23189156), (884, 22848139), (1139, 17732884), (1742, 11594578), (2278, 8866442), (3484, 5797289), (4556, 4433221), (14807, 1364068), (29614, 682034), (59228, 341017)]