20072784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1447}}^1$

素因数の和:1492

約数の個数: 60

約数和(自身を含む): 55122464

約数和(自身を除く): 35049680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1447, 1734, 2312, 2894, 3468, 4341, 4624, 5788, 6936, 8682, 11576, 13872, 17364, 23152, 24599, 34728, 49198, 69456, 73797, 98396, 147594, 196792, 295188, 393584, 418183, 590376, 836366, 1180752, 1254549, 1672732, 2509098, 3345464, 5018196, 6690928, 10036392, 20072784]

約数ペア:

[(1, 20072784), (2, 10036392), (3, 6690928), (4, 5018196), (6, 3345464), (8, 2509098), (12, 1672732), (16, 1254549), (17, 1180752), (24, 836366), (34, 590376), (48, 418183), (51, 393584), (68, 295188), (102, 196792), (136, 147594), (204, 98396), (272, 73797), (289, 69456), (408, 49198), (578, 34728), (816, 24599), (867, 23152), (1156, 17364), (1447, 13872), (1734, 11576), (2312, 8682), (2894, 6936), (3468, 5788), (4341, 4624)]