20368349208

素因数分解:

$2^3\times 3^3\times {\mathrm{503}}^1\times {\mathrm{187471}}^1$

素因数の和:187989

約数の個数: 64

約数和(自身を含む): 56691532800

約数和(自身を除く): 36323183592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 503, 1006, 1509, 2012, 3018, 4024, 4527, 6036, 9054, 12072, 13581, 18108, 27162, 36216, 54324, 108648, 187471, 374942, 562413, 749884, 1124826, 1499768, 1687239, 2249652, 3374478, 4499304, 5061717, 6748956, 10123434, 13497912, 20246868, 40493736, 94297913, 188595826, 282893739, 377191652, 565787478, 754383304, 848681217, 1131574956, 1697362434, 2263149912, 2546043651, 3394724868, 5092087302, 6789449736, 10184174604, 20368349208]

約数ペア:

[(1, 20368349208), (2, 10184174604), (3, 6789449736), (4, 5092087302), (6, 3394724868), (8, 2546043651), (9, 2263149912), (12, 1697362434), (18, 1131574956), (24, 848681217), (27, 754383304), (36, 565787478), (54, 377191652), (72, 282893739), (108, 188595826), (216, 94297913), (503, 40493736), (1006, 20246868), (1509, 13497912), (2012, 10123434), (3018, 6748956), (4024, 5061717), (4527, 4499304), (6036, 3374478), (9054, 2249652), (12072, 1687239), (13581, 1499768), (18108, 1124826), (27162, 749884), (36216, 562413), (54324, 374942), (108648, 187471)]