20159002

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 32788800

約数和(自身を除く): 12629798

約数列:

[1, 2, 29, 43, 58, 59, 86, 118, 137, 274, 1247, 1711, 2494, 2537, 3422, 3973, 5074, 5891, 7946, 8083, 11782, 16166, 73573, 147146, 170839, 234407, 341678, 347569, 468814, 695138, 10079501, 20159002]

約数ペア:

[(1, 20159002), (2, 10079501), (29, 695138), (43, 468814), (58, 347569), (59, 341678), (86, 234407), (118, 170839), (137, 147146), (274, 73573), (1247, 16166), (1711, 11782), (2494, 8083), (2537, 7946), (3422, 5891), (3973, 5074)]