20139474914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{18583}}^1$

素因数の和:19242

約数の個数: 32

約数和(自身を含む): 33038189184

約数和(自身を除く): 12898714270

約数列:

[1, 2, 13, 26, 73, 146, 571, 949, 1142, 1898, 7423, 14846, 18583, 37166, 41683, 83366, 241579, 483158, 541879, 1083758, 1356559, 2713118, 10610893, 17635267, 21221786, 35270534, 137941609, 275883218, 774595189, 1549190378, 10069737457, 20139474914]

約数ペア:

[(1, 20139474914), (2, 10069737457), (13, 1549190378), (26, 774595189), (73, 275883218), (146, 137941609), (571, 35270534), (949, 21221786), (1142, 17635267), (1898, 10610893), (7423, 2713118), (14846, 1356559), (18583, 1083758), (37166, 541879), (41683, 483158), (83366, 241579)]