20057203485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{2293}}^1$

素因数の和:2787

約数の個数: 96

約数和(自身を含む): 38958506496

約数和(自身を除く): 18901303011

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 431, 451, 495, 615, 1293, 1353, 1845, 2155, 2255, 2293, 3879, 4059, 4741, 6465, 6765, 6879, 11465, 14223, 17671, 19395, 20295, 20637, 23705, 25223, 34395, 42669, 53013, 71115, 75669, 88355, 94013, 103185, 126115, 159039, 194381, 213345, 227007, 265065, 282039, 378345, 470065, 583143, 795195, 846117, 971905, 988283, 1034143, 1135035, 1410195, 1749429, 2915715, 2964849, 3102429, 4230585, 4941415, 5170715, 8747145, 8894547, 9307287, 10871113, 14824245, 15512145, 32613339, 40519603, 44472735, 46536435, 54355565, 97840017, 121558809, 163066695, 202598015, 364676427, 445715633, 489200085, 607794045, 1337146899, 1823382135, 2228578165, 4011440697, 6685734495, 20057203485]

約数ペア:

[(1, 20057203485), (3, 6685734495), (5, 4011440697), (9, 2228578165), (11, 1823382135), (15, 1337146899), (33, 607794045), (41, 489200085), (45, 445715633), (55, 364676427), (99, 202598015), (123, 163066695), (165, 121558809), (205, 97840017), (369, 54355565), (431, 46536435), (451, 44472735), (495, 40519603), (615, 32613339), (1293, 15512145), (1353, 14824245), (1845, 10871113), (2155, 9307287), (2255, 8894547), (2293, 8747145), (3879, 5170715), (4059, 4941415), (4741, 4230585), (6465, 3102429), (6765, 2964849), (6879, 2915715), (11465, 1749429), (14223, 1410195), (17671, 1135035), (19395, 1034143), (20295, 988283), (20637, 971905), (23705, 846117), (25223, 795195), (34395, 583143), (42669, 470065), (53013, 378345), (71115, 282039), (75669, 265065), (88355, 227007), (94013, 213345), (103185, 194381), (126115, 159039)]