20043612

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 55678896

約数和(自身を除く): 35635284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1213, 1377, 1836, 2426, 2754, 3639, 4131, 4852, 5508, 7278, 8262, 10917, 14556, 16524, 20621, 21834, 32751, 41242, 43668, 61863, 65502, 82484, 98253, 123726, 131004, 185589, 196506, 247452, 294759, 371178, 393012, 556767, 589518, 742356, 1113534, 1179036, 1670301, 2227068, 3340602, 5010903, 6681204, 10021806, 20043612]

約数ペア:

[(1, 20043612), (2, 10021806), (3, 6681204), (4, 5010903), (6, 3340602), (9, 2227068), (12, 1670301), (17, 1179036), (18, 1113534), (27, 742356), (34, 589518), (36, 556767), (51, 393012), (54, 371178), (68, 294759), (81, 247452), (102, 196506), (108, 185589), (153, 131004), (162, 123726), (204, 98253), (243, 82484), (306, 65502), (324, 61863), (459, 43668), (486, 41242), (612, 32751), (918, 21834), (972, 20621), (1213, 16524), (1377, 14556), (1836, 10917), (2426, 8262), (2754, 7278), (3639, 5508), (4131, 4852)]