20353253872

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{2251}}^1$

素因数の和:2899

約数の個数: 120

約数和(自身を含む): 48388093440

約数和(自身を除く): 28034839568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 607, 784, 931, 1064, 1214, 1862, 2128, 2251, 2428, 3724, 4249, 4502, 4856, 7448, 8498, 9004, 9712, 11533, 14896, 15757, 16996, 18008, 23066, 29743, 31514, 33992, 36016, 42769, 46132, 59486, 63028, 67984, 80731, 85538, 92264, 110299, 118972, 126056, 161462, 171076, 184528, 220598, 237944, 252112, 299383, 322924, 342152, 441196, 475888, 565117, 598766, 645848, 684304, 882392, 1130234, 1197532, 1291696, 1366357, 1764784, 2095681, 2260468, 2395064, 2732714, 4191362, 4520936, 4790128, 5465428, 8382724, 9041872, 9564499, 10930856, 16765448, 19128998, 21861712, 25960783, 33530896, 38257996, 51921566, 66951493, 76515992, 103843132, 133902986, 153031984, 181725481, 207686264, 267805972, 363450962, 415372528, 535611944, 726901924, 1071223888, 1272078367, 1453803848, 2544156734, 2907607696, 5088313468, 10176626936, 20353253872]

約数ペア:

[(1, 20353253872), (2, 10176626936), (4, 5088313468), (7, 2907607696), (8, 2544156734), (14, 1453803848), (16, 1272078367), (19, 1071223888), (28, 726901924), (38, 535611944), (49, 415372528), (56, 363450962), (76, 267805972), (98, 207686264), (112, 181725481), (133, 153031984), (152, 133902986), (196, 103843132), (266, 76515992), (304, 66951493), (392, 51921566), (532, 38257996), (607, 33530896), (784, 25960783), (931, 21861712), (1064, 19128998), (1214, 16765448), (1862, 10930856), (2128, 9564499), (2251, 9041872), (2428, 8382724), (3724, 5465428), (4249, 4790128), (4502, 4520936), (4856, 4191362), (7448, 2732714), (8498, 2395064), (9004, 2260468), (9712, 2095681), (11533, 1764784), (14896, 1366357), (15757, 1291696), (16996, 1197532), (18008, 1130234), (23066, 882392), (29743, 684304), (31514, 645848), (33992, 598766), (36016, 565117), (42769, 475888), (46132, 441196), (59486, 342152), (63028, 322924), (67984, 299383), (80731, 252112), (85538, 237944), (92264, 220598), (110299, 184528), (118972, 171076), (126056, 161462)]