20407776012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4845151}}^1$

素因数の和:4845180

約数の個数: 60

約数和(自身を含む): 57453812416

約数和(自身を除く): 37046036404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4845151, 9690302, 14535453, 19380604, 29070906, 43606359, 58141812, 62986963, 87212718, 125973926, 130819077, 174425436, 188960889, 251947852, 261638154, 377921778, 392457231, 523276308, 566882667, 755843556, 784914462, 1133765334, 1569828924, 1700648001, 2267530668, 3401296002, 5101944003, 6802592004, 10203888006, 20407776012]

約数ペア:

[(1, 20407776012), (2, 10203888006), (3, 6802592004), (4, 5101944003), (6, 3401296002), (9, 2267530668), (12, 1700648001), (13, 1569828924), (18, 1133765334), (26, 784914462), (27, 755843556), (36, 566882667), (39, 523276308), (52, 392457231), (54, 377921778), (78, 261638154), (81, 251947852), (108, 188960889), (117, 174425436), (156, 130819077), (162, 125973926), (234, 87212718), (324, 62986963), (351, 58141812), (468, 43606359), (702, 29070906), (1053, 19380604), (1404, 14535453), (2106, 9690302), (4212, 4845151)]