20476072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5857}}^1$

素因数の和:5905

約数の個数: 32

約数和(自身を含む): 42177600

約数和(自身を除く): 21701528

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5857, 11714, 23428, 46856, 111283, 134711, 222566, 269422, 445132, 538844, 890264, 1077688, 2559509, 5119018, 10238036, 20476072]

約数ペア:

[(1, 20476072), (2, 10238036), (4, 5119018), (8, 2559509), (19, 1077688), (23, 890264), (38, 538844), (46, 445132), (76, 269422), (92, 222566), (152, 134711), (184, 111283), (437, 46856), (874, 23428), (1748, 11714), (3496, 5857)]