20179955628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{18371}}^1$

素因数の和:19844

約数の個数: 96

約数和(自身を含む): 59836869120

約数和(自身を除く): 39656913492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1453, 2906, 4359, 5812, 8718, 10171, 13077, 17436, 18371, 20342, 26154, 30513, 36742, 39231, 40684, 52308, 55113, 61026, 73484, 78462, 91539, 110226, 122052, 128597, 156924, 165339, 183078, 220452, 257194, 274617, 330678, 366156, 385791, 496017, 514388, 549234, 661356, 771582, 992034, 1098468, 1157373, 1543164, 1984068, 2314746, 3472119, 4629492, 6944238, 13888476, 26693063, 53386126, 80079189, 106772252, 160158378, 186851441, 240237567, 320316756, 373702882, 480475134, 560554323, 720712701, 747405764, 960950268, 1121108646, 1441425402, 1681662969, 2242217292, 2882850804, 3363325938, 5044988907, 6726651876, 10089977814, 20179955628]

約数ペア:

[(1, 20179955628), (2, 10089977814), (3, 6726651876), (4, 5044988907), (6, 3363325938), (7, 2882850804), (9, 2242217292), (12, 1681662969), (14, 1441425402), (18, 1121108646), (21, 960950268), (27, 747405764), (28, 720712701), (36, 560554323), (42, 480475134), (54, 373702882), (63, 320316756), (84, 240237567), (108, 186851441), (126, 160158378), (189, 106772252), (252, 80079189), (378, 53386126), (756, 26693063), (1453, 13888476), (2906, 6944238), (4359, 4629492), (5812, 3472119), (8718, 2314746), (10171, 1984068), (13077, 1543164), (17436, 1157373), (18371, 1098468), (20342, 992034), (26154, 771582), (30513, 661356), (36742, 549234), (39231, 514388), (40684, 496017), (52308, 385791), (55113, 366156), (61026, 330678), (73484, 274617), (78462, 257194), (91539, 220452), (110226, 183078), (122052, 165339), (128597, 156924)]