12820458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43607}}^1$

素因数の和:43626

約数の個数: 24

約数和(自身を含む): 29827872

約数和(自身を除く): 17007414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 43607, 87214, 130821, 261642, 305249, 610498, 915747, 1831494, 2136743, 4273486, 6410229, 12820458]

約数ペア:

[(1, 12820458), (2, 6410229), (3, 4273486), (6, 2136743), (7, 1831494), (14, 915747), (21, 610498), (42, 305249), (49, 261642), (98, 130821), (147, 87214), (294, 43607)]