20171102154

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{2063}}^1\times {\mathrm{4751}}^1$

素因数の和:6840

約数の個数: 64

約数和(自身を含む): 47079014400

約数和(自身を除く): 26907912246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2063, 4126, 4751, 6189, 9502, 12378, 14253, 14441, 28506, 28882, 33257, 43323, 66514, 86646, 99771, 101087, 199542, 202174, 232799, 303261, 465598, 606522, 698397, 707609, 1396794, 1415218, 1629593, 2122827, 3259186, 4245654, 4888779, 9777558, 9801313, 19602626, 29403939, 58807878, 68609191, 137218382, 205827573, 411655146, 480264337, 960528674, 1440793011, 2881586022, 3361850359, 6723700718, 10085551077, 20171102154]

約数ペア:

[(1, 20171102154), (2, 10085551077), (3, 6723700718), (6, 3361850359), (7, 2881586022), (14, 1440793011), (21, 960528674), (42, 480264337), (49, 411655146), (98, 205827573), (147, 137218382), (294, 68609191), (343, 58807878), (686, 29403939), (1029, 19602626), (2058, 9801313), (2063, 9777558), (4126, 4888779), (4751, 4245654), (6189, 3259186), (9502, 2122827), (12378, 1629593), (14253, 1415218), (14441, 1396794), (28506, 707609), (28882, 698397), (33257, 606522), (43323, 465598), (66514, 303261), (86646, 232799), (99771, 202174), (101087, 199542)]