20107704

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 53280000

約数和(自身を除く): 33172296

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 73, 92, 138, 146, 184, 219, 276, 292, 438, 499, 552, 584, 876, 998, 1497, 1679, 1752, 1996, 2994, 3358, 3992, 5037, 5988, 6716, 10074, 11477, 11976, 13432, 20148, 22954, 34431, 36427, 40296, 45908, 68862, 72854, 91816, 109281, 137724, 145708, 218562, 275448, 291416, 437124, 837821, 874248, 1675642, 2513463, 3351284, 5026926, 6702568, 10053852, 20107704]

約数ペア:

[(1, 20107704), (2, 10053852), (3, 6702568), (4, 5026926), (6, 3351284), (8, 2513463), (12, 1675642), (23, 874248), (24, 837821), (46, 437124), (69, 291416), (73, 275448), (92, 218562), (138, 145708), (146, 137724), (184, 109281), (219, 91816), (276, 72854), (292, 68862), (438, 45908), (499, 40296), (552, 36427), (584, 34431), (876, 22954), (998, 20148), (1497, 13432), (1679, 11976), (1752, 11477), (1996, 10074), (2994, 6716), (3358, 5988), (3992, 5037)]