20578104

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 37828296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2027, 2538, 3384, 4054, 5076, 6081, 8108, 10152, 12162, 16216, 18243, 24324, 36486, 48648, 54729, 72972, 95269, 109458, 145944, 190538, 218916, 285807, 381076, 437832, 571614, 762152, 857421, 1143228, 1714842, 2286456, 2572263, 3429684, 5144526, 6859368, 10289052, 20578104]

約数ペア:

[(1, 20578104), (2, 10289052), (3, 6859368), (4, 5144526), (6, 3429684), (8, 2572263), (9, 2286456), (12, 1714842), (18, 1143228), (24, 857421), (27, 762152), (36, 571614), (47, 437832), (54, 381076), (72, 285807), (94, 218916), (108, 190538), (141, 145944), (188, 109458), (216, 95269), (282, 72972), (376, 54729), (423, 48648), (564, 36486), (846, 24324), (1128, 18243), (1269, 16216), (1692, 12162), (2027, 10152), (2538, 8108), (3384, 6081), (4054, 5076)]