20165988042

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{45827}}^1$

素因数の和:46148

約数の個数: 64

約数和(自身を含む): 46524585600

約数和(自身を除く): 26358597558

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 281, 522, 562, 783, 843, 1566, 1686, 2529, 5058, 7587, 8149, 15174, 16298, 24447, 45827, 48894, 73341, 91654, 137481, 146682, 220023, 274962, 412443, 440046, 824886, 1237329, 1328983, 2474658, 2657966, 3986949, 7973898, 11960847, 12877387, 23921694, 25754774, 35882541, 38632161, 71765082, 77264322, 115896483, 231792966, 347689449, 373444223, 695378898, 746888446, 1120332669, 2240665338, 3360998007, 6721996014, 10082994021, 20165988042]

約数ペア:

[(1, 20165988042), (2, 10082994021), (3, 6721996014), (6, 3360998007), (9, 2240665338), (18, 1120332669), (27, 746888446), (29, 695378898), (54, 373444223), (58, 347689449), (87, 231792966), (174, 115896483), (261, 77264322), (281, 71765082), (522, 38632161), (562, 35882541), (783, 25754774), (843, 23921694), (1566, 12877387), (1686, 11960847), (2529, 7973898), (5058, 3986949), (7587, 2657966), (8149, 2474658), (15174, 1328983), (16298, 1237329), (24447, 824886), (45827, 440046), (48894, 412443), (73341, 274962), (91654, 220023), (137481, 146682)]