20171281334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7476383}}^1$

素因数の和:7476475

約数の個数: 16

約数和(自身を含む): 32297978880

約数和(自身を除く): 12126697546

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7476383, 14952766, 142051277, 284102554, 530823193, 1061646386, 10085640667, 20171281334]

約数ペア:

[(1, 20171281334), (2, 10085640667), (19, 1061646386), (38, 530823193), (71, 284102554), (142, 142051277), (1349, 14952766), (2698, 7476383)]