20071696604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{11489}}^1$

素因数の和:11790

約数の個数: 48

約数和(自身を含む): 36948898560

約数和(自身を除く): 16877201956

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 193, 292, 386, 772, 2263, 4526, 5983, 9052, 11489, 11966, 14089, 22978, 23932, 28178, 45956, 56356, 356159, 436759, 712318, 838697, 873518, 1424636, 1677394, 1747036, 2217377, 3354788, 4434754, 8869508, 25999607, 51999214, 68738687, 103998428, 137477374, 161868521, 274954748, 323737042, 647474084, 5017924151, 10035848302, 20071696604]

約数ペア:

[(1, 20071696604), (2, 10035848302), (4, 5017924151), (31, 647474084), (62, 323737042), (73, 274954748), (124, 161868521), (146, 137477374), (193, 103998428), (292, 68738687), (386, 51999214), (772, 25999607), (2263, 8869508), (4526, 4434754), (5983, 3354788), (9052, 2217377), (11489, 1747036), (11966, 1677394), (14089, 1424636), (22978, 873518), (23932, 838697), (28178, 712318), (45956, 436759), (56356, 356159)]