20684305088

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 43171774464

約数和(自身を除く): 22487469376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 127, 206, 248, 254, 412, 496, 508, 797, 824, 992, 1016, 1594, 1648, 1984, 2032, 3188, 3193, 3296, 3937, 4064, 6376, 6386, 6592, 7874, 8128, 12752, 12772, 13081, 15748, 24707, 25504, 25544, 26162, 31496, 49414, 51008, 51088, 52324, 62992, 82091, 98828, 101219, 102176, 104648, 125984, 164182, 197656, 202438, 204352, 209296, 251968, 328364, 395312, 404876, 405511, 418592, 656728, 790624, 809752, 811022, 837184, 1313456, 1581248, 1619504, 1622044, 2544821, 2626912, 3137789, 3239008, 3244088, 5089642, 5253824, 6275578, 6478016, 6488176, 10179284, 10425557, 12551156, 12976352, 20358568, 20851114, 25102312, 25952704, 40717136, 41702228, 50204624, 81434272, 83404456, 100409248, 162868544, 166808912, 200818496, 323192267, 333617824, 646384534, 667235648, 1292769068, 2585538136, 5171076272, 10342152544, 20684305088]

約数ペア:

[(1, 20684305088), (2, 10342152544), (4, 5171076272), (8, 2585538136), (16, 1292769068), (31, 667235648), (32, 646384534), (62, 333617824), (64, 323192267), (103, 200818496), (124, 166808912), (127, 162868544), (206, 100409248), (248, 83404456), (254, 81434272), (412, 50204624), (496, 41702228), (508, 40717136), (797, 25952704), (824, 25102312), (992, 20851114), (1016, 20358568), (1594, 12976352), (1648, 12551156), (1984, 10425557), (2032, 10179284), (3188, 6488176), (3193, 6478016), (3296, 6275578), (3937, 5253824), (4064, 5089642), (6376, 3244088), (6386, 3239008), (6592, 3137789), (7874, 2626912), (8128, 2544821), (12752, 1622044), (12772, 1619504), (13081, 1581248), (15748, 1313456), (24707, 837184), (25504, 811022), (25544, 809752), (26162, 790624), (31496, 656728), (49414, 418592), (51008, 405511), (51088, 404876), (52324, 395312), (62992, 328364), (82091, 251968), (98828, 209296), (101219, 204352), (102176, 202438), (104648, 197656), (125984, 164182)]