20199773538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5171473}}^1$

素因数の和:5171519

約数の個数: 48

約数和(自身を含む): 51631996416

約数和(自身を除く): 31432222878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5171473, 10342946, 15514419, 31028838, 36200311, 46543257, 72400622, 93086514, 108600933, 160315663, 217201866, 320631326, 325802799, 480946989, 651605598, 961893978, 1122209641, 1442840967, 2244419282, 2885681934, 3366628923, 6733257846, 10099886769, 20199773538]

約数ペア:

[(1, 20199773538), (2, 10099886769), (3, 6733257846), (6, 3366628923), (7, 2885681934), (9, 2244419282), (14, 1442840967), (18, 1122209641), (21, 961893978), (31, 651605598), (42, 480946989), (62, 325802799), (63, 320631326), (93, 217201866), (126, 160315663), (186, 108600933), (217, 93086514), (279, 72400622), (434, 46543257), (558, 36200311), (651, 31028838), (1302, 15514419), (1953, 10342946), (3906, 5171473)]