20168754406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{487427}}^1$

素因数の和:488663

約数の個数: 16

約数和(自身を含む): 32059114416

約数和(自身を除く): 11890360010

約数列:

[1, 2, 17, 34, 1217, 2434, 20689, 41378, 487427, 974854, 8286259, 16572518, 593198659, 1186397318, 10084377203, 20168754406]

約数ペア:

[(1, 20168754406), (2, 10084377203), (17, 1186397318), (34, 593198659), (1217, 16572518), (2434, 8286259), (20689, 974854), (41378, 487427)]