20745522036

素因数分解:

$2^2\times 3^4\times {\mathrm{367}}^1\times {\mathrm{174467}}^1$

素因数の和:174850

約数の個数: 60

約数和(自身を含む): 54380977728

約数和(自身を除く): 33635455692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 367, 734, 1101, 1468, 2202, 3303, 4404, 6606, 9909, 13212, 19818, 29727, 39636, 59454, 118908, 174467, 348934, 523401, 697868, 1046802, 1570203, 2093604, 3140406, 4710609, 6280812, 9421218, 14131827, 18842436, 28263654, 56527308, 64029389, 128058778, 192088167, 256117556, 384176334, 576264501, 768352668, 1152529002, 1728793503, 2305058004, 3457587006, 5186380509, 6915174012, 10372761018, 20745522036]

約数ペア:

[(1, 20745522036), (2, 10372761018), (3, 6915174012), (4, 5186380509), (6, 3457587006), (9, 2305058004), (12, 1728793503), (18, 1152529002), (27, 768352668), (36, 576264501), (54, 384176334), (81, 256117556), (108, 192088167), (162, 128058778), (324, 64029389), (367, 56527308), (734, 28263654), (1101, 18842436), (1468, 14131827), (2202, 9421218), (3303, 6280812), (4404, 4710609), (6606, 3140406), (9909, 2093604), (13212, 1570203), (19818, 1046802), (29727, 697868), (39636, 523401), (59454, 348934), (118908, 174467)]