20607696

素因数分解:

$2^4\times 3^4\times {\mathrm{15901}}^1$

素因数の和:15921

約数の個数: 50

約数和(自身を含む): 59648402

約数和(自身を除く): 39040706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15901, 31802, 47703, 63604, 95406, 127208, 143109, 190812, 254416, 286218, 381624, 429327, 572436, 763248, 858654, 1144872, 1287981, 1717308, 2289744, 2575962, 3434616, 5151924, 6869232, 10303848, 20607696]

約数ペア:

[(1, 20607696), (2, 10303848), (3, 6869232), (4, 5151924), (6, 3434616), (8, 2575962), (9, 2289744), (12, 1717308), (16, 1287981), (18, 1144872), (24, 858654), (27, 763248), (36, 572436), (48, 429327), (54, 381624), (72, 286218), (81, 254416), (108, 190812), (144, 143109), (162, 127208), (216, 95406), (324, 63604), (432, 47703), (648, 31802), (1296, 15901)]