20374346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 33908160

約数和(自身を除く): 13533814

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 337, 674, 703, 817, 1406, 1591, 1634, 3182, 6403, 12469, 12806, 14491, 24938, 28982, 30229, 60458, 236911, 275329, 473822, 536167, 550658, 1072334, 10187173, 20374346]

約数ペア:

[(1, 20374346), (2, 10187173), (19, 1072334), (37, 550658), (38, 536167), (43, 473822), (74, 275329), (86, 236911), (337, 60458), (674, 30229), (703, 28982), (817, 24938), (1406, 14491), (1591, 12806), (1634, 12469), (3182, 6403)]