20180494068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{45389}}^1$

素因数の和:45549

約数の個数: 96

約数和(自身を含む): 55310438400

約数和(自身を除く): 35129944332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 79, 84, 134, 158, 201, 237, 268, 316, 402, 469, 474, 553, 804, 938, 948, 1106, 1407, 1659, 1876, 2212, 2814, 3318, 5293, 5628, 6636, 10586, 15879, 21172, 31758, 37051, 45389, 63516, 74102, 90778, 111153, 136167, 148204, 181556, 222306, 272334, 317723, 444612, 544668, 635446, 953169, 1270892, 1906338, 3041063, 3585731, 3812676, 6082126, 7171462, 9123189, 10757193, 12164252, 14342924, 18246378, 21287441, 21514386, 25100117, 36492756, 42574882, 43028772, 50200234, 63862323, 75300351, 85149764, 100400468, 127724646, 150600702, 240243977, 255449292, 301201404, 480487954, 720731931, 960975908, 1441463862, 1681707839, 2882927724, 3363415678, 5045123517, 6726831356, 10090247034, 20180494068]

約数ペア:

[(1, 20180494068), (2, 10090247034), (3, 6726831356), (4, 5045123517), (6, 3363415678), (7, 2882927724), (12, 1681707839), (14, 1441463862), (21, 960975908), (28, 720731931), (42, 480487954), (67, 301201404), (79, 255449292), (84, 240243977), (134, 150600702), (158, 127724646), (201, 100400468), (237, 85149764), (268, 75300351), (316, 63862323), (402, 50200234), (469, 43028772), (474, 42574882), (553, 36492756), (804, 25100117), (938, 21514386), (948, 21287441), (1106, 18246378), (1407, 14342924), (1659, 12164252), (1876, 10757193), (2212, 9123189), (2814, 7171462), (3318, 6082126), (5293, 3812676), (5628, 3585731), (6636, 3041063), (10586, 1906338), (15879, 1270892), (21172, 953169), (31758, 635446), (37051, 544668), (45389, 444612), (63516, 317723), (74102, 272334), (90778, 222306), (111153, 181556), (136167, 148204)]