20759328

素因数分解:

$2^5\times 3^4\times {\mathrm{8009}}^1$

素因数の和:8031

約数の個数: 60

約数和(自身を含む): 61060230

約数和(自身を除く): 40300902

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, 8009, 16018, 24027, 32036, 48054, 64072, 72081, 96108, 128144, 144162, 192216, 216243, 256288, 288324, 384432, 432486, 576648, 648729, 768864, 864972, 1153296, 1297458, 1729944, 2306592, 2594916, 3459888, 5189832, 6919776, 10379664, 20759328]

約数ペア:

[(1, 20759328), (2, 10379664), (3, 6919776), (4, 5189832), (6, 3459888), (8, 2594916), (9, 2306592), (12, 1729944), (16, 1297458), (18, 1153296), (24, 864972), (27, 768864), (32, 648729), (36, 576648), (48, 432486), (54, 384432), (72, 288324), (81, 256288), (96, 216243), (108, 192216), (144, 144162), (162, 128144), (216, 96108), (288, 72081), (324, 64072), (432, 48054), (648, 32036), (864, 24027), (1296, 16018), (2592, 8009)]