20197506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68699}}^1$

素因数の和:68718

約数の個数: 24

約数和(自身を含む): 46990800

約数和(自身を除く): 26793294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68699, 137398, 206097, 412194, 480893, 961786, 1442679, 2885358, 3366251, 6732502, 10098753, 20197506]

約数ペア:

[(1, 20197506), (2, 10098753), (3, 6732502), (6, 3366251), (7, 2885358), (14, 1442679), (21, 961786), (42, 480893), (49, 412194), (98, 206097), (147, 137398), (294, 68699)]