20145981402

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{21587}}^1$

素因数の和:22107

約数の個数: 48

約数和(自身を含む): 44083559520

約数和(自身を除く): 23937578118

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 373, 417, 746, 834, 1119, 1251, 2238, 2502, 3357, 6714, 21587, 43174, 51847, 64761, 103694, 129522, 155541, 194283, 311082, 388566, 466623, 933246, 3000593, 6001186, 8051951, 9001779, 16103902, 18003558, 24155853, 27005337, 48311706, 54010674, 72467559, 144935118, 1119221189, 2238442378, 3357663567, 6715327134, 10072990701, 20145981402]

約数ペア:

[(1, 20145981402), (2, 10072990701), (3, 6715327134), (6, 3357663567), (9, 2238442378), (18, 1119221189), (139, 144935118), (278, 72467559), (373, 54010674), (417, 48311706), (746, 27005337), (834, 24155853), (1119, 18003558), (1251, 16103902), (2238, 9001779), (2502, 8051951), (3357, 6001186), (6714, 3000593), (21587, 933246), (43174, 466623), (51847, 388566), (64761, 311082), (103694, 194283), (129522, 155541)]