20641446432

素因数分解:

$2^5\times 3^5\times {\mathrm{2654507}}^1$

素因数の和:2654532

約数の個数: 72

約数和(自身を含む): 60873177456

約数和(自身を除く): 40231731024

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, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 2654507, 5309014, 7963521, 10618028, 15927042, 21236056, 23890563, 31854084, 42472112, 47781126, 63708168, 71671689, 84944224, 95562252, 127416336, 143343378, 191124504, 215015067, 254832672, 286686756, 382249008, 430030134, 573373512, 645045201, 764498016, 860060268, 1146747024, 1290090402, 1720120536, 2293494048, 2580180804, 3440241072, 5160361608, 6880482144, 10320723216, 20641446432]

約数ペア:

[(1, 20641446432), (2, 10320723216), (3, 6880482144), (4, 5160361608), (6, 3440241072), (8, 2580180804), (9, 2293494048), (12, 1720120536), (16, 1290090402), (18, 1146747024), (24, 860060268), (27, 764498016), (32, 645045201), (36, 573373512), (48, 430030134), (54, 382249008), (72, 286686756), (81, 254832672), (96, 215015067), (108, 191124504), (144, 143343378), (162, 127416336), (216, 95562252), (243, 84944224), (288, 71671689), (324, 63708168), (432, 47781126), (486, 42472112), (648, 31854084), (864, 23890563), (972, 21236056), (1296, 15927042), (1944, 10618028), (2592, 7963521), (3888, 5309014), (7776, 2654507)]