20005974012

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{1636079}}^1$

素因数の和:1637105

約数の個数: 24

約数和(自身を含む): 46726444800

約数和(自身を除く): 26720470788

約数列:

[1, 2, 3, 4, 6, 12, 1019, 2038, 3057, 4076, 6114, 12228, 1636079, 3272158, 4908237, 6544316, 9816474, 19632948, 1667164501, 3334329002, 5001493503, 6668658004, 10002987006, 20005974012]

約数ペア:

[(1, 20005974012), (2, 10002987006), (3, 6668658004), (4, 5001493503), (6, 3334329002), (12, 1667164501), (1019, 19632948), (2038, 9816474), (3057, 6544316), (4076, 4908237), (6114, 3272158), (12228, 1636079)]