201920931871

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{223103}}^1$

素因数の和:223602

約数の個数: 16

約数和(自身を含む): 211304475648

約数和(自身を除く): 9383543777

約数列:

[1, 37, 61, 401, 2257, 14837, 24461, 223103, 905057, 8254811, 13609283, 89464303, 503543471, 3310179211, 5457322483, 201920931871]

約数ペア:

[(1, 201920931871), (37, 5457322483), (61, 3310179211), (401, 503543471), (2257, 89464303), (14837, 13609283), (24461, 8254811), (223103, 905057)]