20164062016

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{464011}}^1$

素因数の和:464127

約数の個数: 56

約数和(自身を含む): 46200746816

約数和(自身を除く): 26036684800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 5432, 6208, 10864, 21728, 43456, 464011, 928022, 1856044, 3248077, 3712088, 6496154, 7424176, 12992308, 14848352, 25984616, 29696704, 45009067, 51969232, 90018134, 103938464, 180036268, 207876928, 315063469, 360072536, 630126938, 720145072, 1260253876, 1440290144, 2520507752, 2880580288, 5041015504, 10082031008, 20164062016]

約数ペア:

[(1, 20164062016), (2, 10082031008), (4, 5041015504), (7, 2880580288), (8, 2520507752), (14, 1440290144), (16, 1260253876), (28, 720145072), (32, 630126938), (56, 360072536), (64, 315063469), (97, 207876928), (112, 180036268), (194, 103938464), (224, 90018134), (388, 51969232), (448, 45009067), (679, 29696704), (776, 25984616), (1358, 14848352), (1552, 12992308), (2716, 7424176), (3104, 6496154), (5432, 3712088), (6208, 3248077), (10864, 1856044), (21728, 928022), (43456, 464011)]