20430619561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 23425355520

約数和(自身を除く): 2994735959

約数列:

[1, 11, 23, 253, 293, 521, 529, 3223, 5731, 5819, 6739, 11983, 12167, 74129, 131813, 133837, 152653, 154997, 275609, 1679183, 1704967, 3031699, 3511019, 3564931, 6339007, 38621209, 39214241, 69729077, 80753437, 888287807, 1857329051, 20430619561]

約数ペア:

[(1, 20430619561), (11, 1857329051), (23, 888287807), (253, 80753437), (293, 69729077), (521, 39214241), (529, 38621209), (3223, 6339007), (5731, 3564931), (5819, 3511019), (6739, 3031699), (11983, 1704967), (12167, 1679183), (74129, 275609), (131813, 154997), (133837, 152653)]