20175279828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1637

約数の個数: 96

約数和(自身を含む): 51646533120

約数和(自身を除く): 31471253292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 467, 509, 643, 934, 1018, 1286, 1401, 1527, 1868, 1929, 2036, 2572, 2802, 3054, 3858, 5137, 5599, 5604, 6108, 7073, 7716, 10274, 11198, 14146, 15411, 16797, 20548, 21219, 22396, 28292, 30822, 33594, 42438, 61644, 67188, 84876, 237703, 300281, 327287, 475406, 600562, 654574, 713109, 900843, 950812, 981861, 1201124, 1309148, 1426218, 1801686, 1963722, 2614733, 2852436, 3303091, 3600157, 3603372, 3927444, 5229466, 6606182, 7200314, 7844199, 9909273, 10458932, 10800471, 13212364, 14400628, 15688398, 19818546, 21600942, 31376796, 39637092, 43201884, 152843029, 305686058, 458529087, 611372116, 917058174, 1681273319, 1834116348, 3362546638, 5043819957, 6725093276, 10087639914, 20175279828]

約数ペア:

[(1, 20175279828), (2, 10087639914), (3, 6725093276), (4, 5043819957), (6, 3362546638), (11, 1834116348), (12, 1681273319), (22, 917058174), (33, 611372116), (44, 458529087), (66, 305686058), (132, 152843029), (467, 43201884), (509, 39637092), (643, 31376796), (934, 21600942), (1018, 19818546), (1286, 15688398), (1401, 14400628), (1527, 13212364), (1868, 10800471), (1929, 10458932), (2036, 9909273), (2572, 7844199), (2802, 7200314), (3054, 6606182), (3858, 5229466), (5137, 3927444), (5599, 3603372), (5604, 3600157), (6108, 3303091), (7073, 2852436), (7716, 2614733), (10274, 1963722), (11198, 1801686), (14146, 1426218), (15411, 1309148), (16797, 1201124), (20548, 981861), (21219, 950812), (22396, 900843), (28292, 713109), (30822, 654574), (33594, 600562), (42438, 475406), (61644, 327287), (67188, 300281), (84876, 237703)]