20366988110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1378943}}^1$

素因数の和:1379168

約数の個数: 32

約数和(自身を含む): 42096402432

約数和(自身を除く): 21729414322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 1378943, 2757886, 6894715, 9652601, 13789430, 19305202, 48263005, 96526010, 290956973, 581913946, 1454784865, 2036698811, 2909569730, 4073397622, 10183494055, 20366988110]

約数ペア:

[(1, 20366988110), (2, 10183494055), (5, 4073397622), (7, 2909569730), (10, 2036698811), (14, 1454784865), (35, 581913946), (70, 290956973), (211, 96526010), (422, 48263005), (1055, 19305202), (1477, 13789430), (2110, 9652601), (2954, 6894715), (7385, 2757886), (14770, 1378943)]