20479392

素因数分解:

$2^5\times 3^4\times {\mathrm{7901}}^1$

素因数の和:7923

約数の個数: 60

約数和(自身を含む): 60236946

約数和(自身を除く): 39757554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7901, 15802, 23703, 31604, 47406, 63208, 71109, 94812, 126416, 142218, 189624, 213327, 252832, 284436, 379248, 426654, 568872, 639981, 758496, 853308, 1137744, 1279962, 1706616, 2275488, 2559924, 3413232, 5119848, 6826464, 10239696, 20479392]

約数ペア:

[(1, 20479392), (2, 10239696), (3, 6826464), (4, 5119848), (6, 3413232), (8, 2559924), (9, 2275488), (12, 1706616), (16, 1279962), (18, 1137744), (24, 853308), (27, 758496), (32, 639981), (36, 568872), (48, 426654), (54, 379248), (72, 284436), (81, 252832), (96, 213327), (108, 189624), (144, 142218), (162, 126416), (216, 94812), (288, 71109), (324, 63208), (432, 47406), (648, 31604), (864, 23703), (1296, 15802), (2592, 7901)]