20199931947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13037}}^1$

素因数の和:13133

約数の個数: 96

約数和(自身を含む): 35878489920

約数和(自身を除く): 15678557973

約数列:

[1, 3, 9, 13, 17, 19, 39, 41, 51, 57, 117, 123, 153, 171, 221, 247, 323, 369, 533, 663, 697, 741, 779, 969, 1599, 1989, 2091, 2223, 2337, 2907, 4199, 4797, 6273, 7011, 9061, 10127, 12597, 13037, 13243, 27183, 30381, 37791, 39111, 39729, 81549, 91143, 117333, 119187, 169481, 172159, 221629, 247703, 508443, 516477, 534517, 664887, 743109, 1525329, 1549431, 1603551, 1994661, 2229327, 2881177, 3220139, 4210951, 4810653, 6948721, 8643531, 9086789, 9660417, 10155823, 12632853, 20846163, 25930593, 27260367, 28981251, 30467469, 37898559, 54742363, 62538489, 81781101, 91402407, 118128257, 132025699, 164227089, 172648991, 354384771, 396077097, 492681267, 517946973, 1063154313, 1188231291, 1553840919, 2244436883, 6733310649, 20199931947]

約数ペア:

[(1, 20199931947), (3, 6733310649), (9, 2244436883), (13, 1553840919), (17, 1188231291), (19, 1063154313), (39, 517946973), (41, 492681267), (51, 396077097), (57, 354384771), (117, 172648991), (123, 164227089), (153, 132025699), (171, 118128257), (221, 91402407), (247, 81781101), (323, 62538489), (369, 54742363), (533, 37898559), (663, 30467469), (697, 28981251), (741, 27260367), (779, 25930593), (969, 20846163), (1599, 12632853), (1989, 10155823), (2091, 9660417), (2223, 9086789), (2337, 8643531), (2907, 6948721), (4199, 4810653), (4797, 4210951), (6273, 3220139), (7011, 2881177), (9061, 2229327), (10127, 1994661), (12597, 1603551), (13037, 1549431), (13243, 1525329), (27183, 743109), (30381, 664887), (37791, 534517), (39111, 516477), (39729, 508443), (81549, 247703), (91143, 221629), (117333, 172159), (119187, 169481)]