20908712514

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1\times {\mathrm{41893}}^1$

素因数の和:42522

約数の個数: 32

約数和(自身を含む): 42132628224

約数和(自身を除く): 21223915710

約数列:

[1, 2, 3, 6, 193, 386, 431, 579, 862, 1158, 1293, 2586, 41893, 83183, 83786, 125679, 166366, 249549, 251358, 499098, 8085349, 16170698, 18055883, 24256047, 36111766, 48512094, 54167649, 108335298, 3484785419, 6969570838, 10454356257, 20908712514]

約数ペア:

[(1, 20908712514), (2, 10454356257), (3, 6969570838), (6, 3484785419), (193, 108335298), (386, 54167649), (431, 48512094), (579, 36111766), (862, 24256047), (1158, 18055883), (1293, 16170698), (2586, 8085349), (41893, 499098), (83183, 251358), (83786, 249549), (125679, 166366)]