20144337894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2521}}^1\times {\mathrm{19301}}^1$

素因数の和:21853

約数の個数: 48

約数和(自身を含む): 45564146784

約数和(自身を除く): 25419808890

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 2521, 5042, 7563, 15126, 19301, 22689, 38602, 45378, 57903, 57983, 115806, 115966, 173709, 173949, 347418, 347898, 443923, 521847, 887846, 1043694, 1331769, 2663538, 3995307, 7990614, 48657821, 97315642, 145973463, 291946926, 437920389, 875840778, 1119129883, 2238259766, 3357389649, 6714779298, 10072168947, 20144337894]

約数ペア:

[(1, 20144337894), (2, 10072168947), (3, 6714779298), (6, 3357389649), (9, 2238259766), (18, 1119129883), (23, 875840778), (46, 437920389), (69, 291946926), (138, 145973463), (207, 97315642), (414, 48657821), (2521, 7990614), (5042, 3995307), (7563, 2663538), (15126, 1331769), (19301, 1043694), (22689, 887846), (38602, 521847), (45378, 443923), (57903, 347898), (57983, 347418), (115806, 173949), (115966, 173709)]