20201771016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{166319}}^1$

素因数の和:166579

約数の個数: 96

約数和(自身を含む): 62789126400

約数和(自身を除く): 42587355384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 241, 252, 482, 504, 723, 964, 1446, 1687, 1928, 2169, 2892, 3374, 4338, 5061, 5784, 6748, 8676, 10122, 13496, 15183, 17352, 20244, 30366, 40488, 60732, 121464, 166319, 332638, 498957, 665276, 997914, 1164233, 1330552, 1496871, 1995828, 2328466, 2993742, 3492699, 3991656, 4656932, 5987484, 6985398, 9313864, 10478097, 11974968, 13970796, 20956194, 27941592, 40082879, 41912388, 80165758, 83824776, 120248637, 160331516, 240497274, 280580153, 320663032, 360745911, 480994548, 561160306, 721491822, 841740459, 961989096, 1122320612, 1442983644, 1683480918, 2244641224, 2525221377, 2885967288, 3366961836, 5050442754, 6733923672, 10100885508, 20201771016]

約数ペア:

[(1, 20201771016), (2, 10100885508), (3, 6733923672), (4, 5050442754), (6, 3366961836), (7, 2885967288), (8, 2525221377), (9, 2244641224), (12, 1683480918), (14, 1442983644), (18, 1122320612), (21, 961989096), (24, 841740459), (28, 721491822), (36, 561160306), (42, 480994548), (56, 360745911), (63, 320663032), (72, 280580153), (84, 240497274), (126, 160331516), (168, 120248637), (241, 83824776), (252, 80165758), (482, 41912388), (504, 40082879), (723, 27941592), (964, 20956194), (1446, 13970796), (1687, 11974968), (1928, 10478097), (2169, 9313864), (2892, 6985398), (3374, 5987484), (4338, 4656932), (5061, 3991656), (5784, 3492699), (6748, 2993742), (8676, 2328466), (10122, 1995828), (13496, 1496871), (15183, 1330552), (17352, 1164233), (20244, 997914), (30366, 665276), (40488, 498957), (60732, 332638), (121464, 166319)]