20184490284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{557521}}^1$

素因数の和:557966

約数の個数: 48

約数和(自身を含む): 53950288896

約数和(自身を除く): 33765798612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 862, 1293, 1724, 2586, 3017, 5172, 6034, 9051, 12068, 18102, 36204, 557521, 1115042, 1672563, 2230084, 3345126, 3902647, 6690252, 7805294, 11707941, 15610588, 23415882, 46831764, 240291551, 480583102, 720874653, 961166204, 1441749306, 1682040857, 2883498612, 3364081714, 5046122571, 6728163428, 10092245142, 20184490284]

約数ペア:

[(1, 20184490284), (2, 10092245142), (3, 6728163428), (4, 5046122571), (6, 3364081714), (7, 2883498612), (12, 1682040857), (14, 1441749306), (21, 961166204), (28, 720874653), (42, 480583102), (84, 240291551), (431, 46831764), (862, 23415882), (1293, 15610588), (1724, 11707941), (2586, 7805294), (3017, 6690252), (5172, 3902647), (6034, 3345126), (9051, 2230084), (12068, 1672563), (18102, 1115042), (36204, 557521)]