20348915906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{616223}}^1$

素因数の和:616334

約数の個数: 32

約数和(自身を含む): 35494502400

約数和(自身を除く): 15145586494

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 869, 1501, 1738, 3002, 16511, 33022, 616223, 1232446, 6778453, 11708237, 13556906, 23416474, 48681617, 97363234, 128790607, 257581214, 535497787, 924950723, 1070995574, 1849901446, 10174457953, 20348915906]

約数ペア:

[(1, 20348915906), (2, 10174457953), (11, 1849901446), (19, 1070995574), (22, 924950723), (38, 535497787), (79, 257581214), (158, 128790607), (209, 97363234), (418, 48681617), (869, 23416474), (1501, 13556906), (1738, 11708237), (3002, 6778453), (16511, 1232446), (33022, 616223)]