20733898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 12832502

約数列:

[1, 2, 29, 58, 59, 73, 83, 118, 146, 166, 1711, 2117, 2407, 3422, 4234, 4307, 4814, 4897, 6059, 8614, 9794, 12118, 124903, 142013, 175711, 249806, 284026, 351422, 357481, 714962, 10366949, 20733898]

約数ペア:

[(1, 20733898), (2, 10366949), (29, 714962), (58, 357481), (59, 351422), (73, 284026), (83, 249806), (118, 175711), (146, 142013), (166, 124903), (1711, 12118), (2117, 9794), (2407, 8614), (3422, 6059), (4234, 4897), (4307, 4814)]