20001476888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{11243}}^1$

素因数の和:11496

約数の個数: 64

約数和(自身を含む): 40413634560

約数和(自身を除く): 20412157672

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 127, 136, 206, 254, 412, 508, 824, 1016, 1751, 2159, 3502, 4318, 7004, 8636, 11243, 13081, 14008, 17272, 22486, 26162, 44972, 52324, 89944, 104648, 191131, 222377, 382262, 444754, 764524, 889508, 1158029, 1427861, 1529048, 1779016, 2316058, 2855722, 4632116, 5711444, 9264232, 11422888, 19686493, 24273637, 39372986, 48547274, 78745972, 97094548, 147069683, 157491944, 194189096, 294139366, 588278732, 1176557464, 2500184611, 5000369222, 10000738444, 20001476888]

約数ペア:

[(1, 20001476888), (2, 10000738444), (4, 5000369222), (8, 2500184611), (17, 1176557464), (34, 588278732), (68, 294139366), (103, 194189096), (127, 157491944), (136, 147069683), (206, 97094548), (254, 78745972), (412, 48547274), (508, 39372986), (824, 24273637), (1016, 19686493), (1751, 11422888), (2159, 9264232), (3502, 5711444), (4318, 4632116), (7004, 2855722), (8636, 2316058), (11243, 1779016), (13081, 1529048), (14008, 1427861), (17272, 1158029), (22486, 889508), (26162, 764524), (44972, 444754), (52324, 382262), (89944, 222377), (104648, 191131)]