20117776904

素因数分解:

$2^3\times {\mathrm{1627}}^1\times {\mathrm{1545619}}^1$

素因数の和:1547252

約数の個数: 16

約数和(自身を含む): 37744040400

約数和(自身を除く): 17626263496

約数列:

[1, 2, 4, 8, 1627, 3254, 6508, 13016, 1545619, 3091238, 6182476, 12364952, 2514722113, 5029444226, 10058888452, 20117776904]

約数ペア:

[(1, 20117776904), (2, 10058888452), (4, 5029444226), (8, 2514722113), (1627, 12364952), (3254, 6182476), (6508, 3091238), (13016, 1545619)]