20140752855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1567}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 33699004416

約数和(自身を除く): 13558251561

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 211, 393, 465, 633, 655, 1055, 1567, 1965, 3165, 4061, 4701, 6541, 7835, 12183, 19623, 20305, 23505, 27641, 32705, 48577, 60915, 82923, 98115, 138205, 145731, 205277, 242885, 330637, 414615, 615831, 728655, 856871, 991911, 1026385, 1653185, 2570613, 3079155, 4284355, 4959555, 6363587, 10249747, 12853065, 19090761, 30749241, 31817935, 43313447, 51248735, 95453805, 129940341, 153746205, 216567235, 649701705, 1342716857, 4028150571, 6713584285, 20140752855]

約数ペア:

[(1, 20140752855), (3, 6713584285), (5, 4028150571), (15, 1342716857), (31, 649701705), (93, 216567235), (131, 153746205), (155, 129940341), (211, 95453805), (393, 51248735), (465, 43313447), (633, 31817935), (655, 30749241), (1055, 19090761), (1567, 12853065), (1965, 10249747), (3165, 6363587), (4061, 4959555), (4701, 4284355), (6541, 3079155), (7835, 2570613), (12183, 1653185), (19623, 1026385), (20305, 991911), (23505, 856871), (27641, 728655), (32705, 615831), (48577, 414615), (60915, 330637), (82923, 242885), (98115, 205277), (138205, 145731)]