20719584

素因数分解:

$2^5\times 3^3\times {\mathrm{23981}}^1$

素因数の和:24000

約数の個数: 48

約数和(自身を含む): 60434640

約数和(自身を除く): 39715056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23981, 47962, 71943, 95924, 143886, 191848, 215829, 287772, 383696, 431658, 575544, 647487, 767392, 863316, 1151088, 1294974, 1726632, 2302176, 2589948, 3453264, 5179896, 6906528, 10359792, 20719584]

約数ペア:

[(1, 20719584), (2, 10359792), (3, 6906528), (4, 5179896), (6, 3453264), (8, 2589948), (9, 2302176), (12, 1726632), (16, 1294974), (18, 1151088), (24, 863316), (27, 767392), (32, 647487), (36, 575544), (48, 431658), (54, 383696), (72, 287772), (96, 215829), (108, 191848), (144, 143886), (216, 95924), (288, 71943), (432, 47962), (864, 23981)]