20165286898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{7207}}^1\times {\mathrm{37811}}^1$

素因数の和:45057

約数の個数: 16

約数和(自身を含む): 31070574144

約数和(自身を除く): 10905287246

約数列:

[1, 2, 37, 74, 7207, 14414, 37811, 75622, 266659, 533318, 1399007, 2798014, 272503877, 545007754, 10082643449, 20165286898]

約数ペア:

[(1, 20165286898), (2, 10082643449), (37, 545007754), (74, 272503877), (7207, 2798014), (14414, 1399007), (37811, 533318), (75622, 266659)]