20159391042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{172223}}^1$

素因数の和:173167

約数の個数: 48

約数和(自身を含む): 49972515840

約数和(自身を除く): 29813124798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 929, 1858, 2787, 5574, 6503, 8361, 13006, 16722, 19509, 39018, 58527, 117054, 172223, 344446, 516669, 1033338, 1205561, 1550007, 2411122, 3100014, 3616683, 7233366, 10850049, 21700098, 159995167, 319990334, 479985501, 959971002, 1119966169, 1439956503, 2239932338, 2879913006, 3359898507, 6719797014, 10079695521, 20159391042]

約数ペア:

[(1, 20159391042), (2, 10079695521), (3, 6719797014), (6, 3359898507), (7, 2879913006), (9, 2239932338), (14, 1439956503), (18, 1119966169), (21, 959971002), (42, 479985501), (63, 319990334), (126, 159995167), (929, 21700098), (1858, 10850049), (2787, 7233366), (5574, 3616683), (6503, 3100014), (8361, 2411122), (13006, 1550007), (16722, 1205561), (19509, 1033338), (39018, 516669), (58527, 344446), (117054, 172223)]