20055198

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^2\times {\mathrm{173}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 40634568

約数和(自身を除く): 20579370

約数列:

[1, 2, 3, 6, 139, 173, 278, 346, 417, 519, 834, 1038, 19321, 24047, 38642, 48094, 57963, 72141, 115926, 144282, 3342533, 6685066, 10027599, 20055198]

約数ペア:

[(1, 20055198), (2, 10027599), (3, 6685066), (6, 3342533), (139, 144282), (173, 115926), (278, 72141), (346, 57963), (417, 48094), (519, 38642), (834, 24047), (1038, 19321)]