20165296736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{5153}}^1$

素因数の和:5608

約数の個数: 96

約数和(自身を含む): 44730947520

約数和(自身を除く): 24565650784

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 409, 416, 598, 736, 818, 1196, 1636, 2392, 3272, 4784, 5153, 5317, 6544, 9407, 9568, 10306, 10634, 13088, 18814, 20612, 21268, 37628, 41224, 42536, 66989, 75256, 82448, 85072, 118519, 122291, 133978, 150512, 164896, 170144, 237038, 244582, 267956, 301024, 474076, 489164, 535912, 948152, 978328, 1071824, 1540747, 1896304, 1956656, 2107577, 2143648, 3081494, 3792608, 3913312, 4215154, 6162988, 8430308, 12325976, 16860616, 24651952, 27398501, 33721232, 48474271, 49303904, 54797002, 67442464, 96948542, 109594004, 193897084, 219188008, 387794168, 438376016, 630165523, 775588336, 876752032, 1260331046, 1551176672, 2520662092, 5041324184, 10082648368, 20165296736]

約数ペア:

[(1, 20165296736), (2, 10082648368), (4, 5041324184), (8, 2520662092), (13, 1551176672), (16, 1260331046), (23, 876752032), (26, 775588336), (32, 630165523), (46, 438376016), (52, 387794168), (92, 219188008), (104, 193897084), (184, 109594004), (208, 96948542), (299, 67442464), (368, 54797002), (409, 49303904), (416, 48474271), (598, 33721232), (736, 27398501), (818, 24651952), (1196, 16860616), (1636, 12325976), (2392, 8430308), (3272, 6162988), (4784, 4215154), (5153, 3913312), (5317, 3792608), (6544, 3081494), (9407, 2143648), (9568, 2107577), (10306, 1956656), (10634, 1896304), (13088, 1540747), (18814, 1071824), (20612, 978328), (21268, 948152), (37628, 535912), (41224, 489164), (42536, 474076), (66989, 301024), (75256, 267956), (82448, 244582), (85072, 237038), (118519, 170144), (122291, 164896), (133978, 150512)]