20825178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16607}}^1$

素因数の和:16642

約数の個数: 32

約数和(自身を含む): 47831040

約数和(自身を除く): 27005862

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16607, 33214, 49821, 99642, 182677, 315533, 365354, 548031, 631066, 946599, 1096062, 1893198, 3470863, 6941726, 10412589, 20825178]

約数ペア:

[(1, 20825178), (2, 10412589), (3, 6941726), (6, 3470863), (11, 1893198), (19, 1096062), (22, 946599), (33, 631066), (38, 548031), (57, 365354), (66, 315533), (114, 182677), (209, 99642), (418, 49821), (627, 33214), (1254, 16607)]