20210620306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{2879}}^1$

素因数の和:3159

約数の個数: 64

約数和(自身を含む): 34398535680

約数和(自身を除く): 14187915374

約数列:

[1, 2, 17, 23, 34, 46, 47, 94, 191, 382, 391, 782, 799, 1081, 1598, 2162, 2879, 3247, 4393, 5758, 6494, 8786, 8977, 17954, 18377, 36754, 48943, 66217, 74681, 97886, 132434, 135313, 149362, 152609, 206471, 270626, 305218, 412942, 549889, 1099778, 1125689, 2251378, 2300321, 3112199, 3510007, 4600642, 6224398, 7020014, 9348113, 12647447, 18696226, 25294894, 25844783, 51689566, 52907383, 105814766, 215006599, 430013198, 439361311, 594430009, 878722622, 1188860018, 10105310153, 20210620306]

約数ペア:

[(1, 20210620306), (2, 10105310153), (17, 1188860018), (23, 878722622), (34, 594430009), (46, 439361311), (47, 430013198), (94, 215006599), (191, 105814766), (382, 52907383), (391, 51689566), (782, 25844783), (799, 25294894), (1081, 18696226), (1598, 12647447), (2162, 9348113), (2879, 7020014), (3247, 6224398), (4393, 4600642), (5758, 3510007), (6494, 3112199), (8786, 2300321), (8977, 2251378), (17954, 1125689), (18377, 1099778), (36754, 549889), (48943, 412942), (66217, 305218), (74681, 270626), (97886, 206471), (132434, 152609), (135313, 149362)]