20186154492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{617767}}^1$

素因数の和:618170

約数の個数: 48

約数和(自身を含む): 53968212480

約数和(自身を除く): 33782057988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2334, 2723, 4668, 5446, 8169, 10892, 16338, 32676, 617767, 1235534, 1853301, 2471068, 3706602, 4324369, 7413204, 8648738, 12973107, 17297476, 25946214, 51892428, 240311363, 480622726, 720934089, 961245452, 1441868178, 1682179541, 2883736356, 3364359082, 5046538623, 6728718164, 10093077246, 20186154492]

約数ペア:

[(1, 20186154492), (2, 10093077246), (3, 6728718164), (4, 5046538623), (6, 3364359082), (7, 2883736356), (12, 1682179541), (14, 1441868178), (21, 961245452), (28, 720934089), (42, 480622726), (84, 240311363), (389, 51892428), (778, 25946214), (1167, 17297476), (1556, 12973107), (2334, 8648738), (2723, 7413204), (4668, 4324369), (5446, 3706602), (8169, 2471068), (10892, 1853301), (16338, 1235534), (32676, 617767)]