20236521965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1\times {\mathrm{20399}}^1$

素因数の和:21493

約数の個数: 32

約数和(自身を含む): 28077580800

約数和(自身を除く): 7841058835

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1061, 5305, 11671, 18037, 20399, 58355, 90185, 101995, 198407, 224389, 346783, 992035, 1121945, 1733915, 3814613, 19073065, 21643339, 108216695, 238076729, 367936763, 1190383645, 1839683815, 4047304393, 20236521965]

約数ペア:

[(1, 20236521965), (5, 4047304393), (11, 1839683815), (17, 1190383645), (55, 367936763), (85, 238076729), (187, 108216695), (935, 21643339), (1061, 19073065), (5305, 3814613), (11671, 1733915), (18037, 1121945), (20399, 992035), (58355, 346783), (90185, 224389), (101995, 198407)]