20143498

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 10792022

約数列:

[1, 2, 53, 106, 307, 614, 619, 1238, 16271, 32542, 32807, 65614, 190033, 380066, 10071749, 20143498]

約数ペア:

[(1, 20143498), (2, 10071749), (53, 380066), (106, 190033), (307, 65614), (614, 32807), (619, 32542), (1238, 16271)]