20113338098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{128377}}^1$

素因数の和:128455

約数の個数: 48

約数和(自身を含む): 37564429824

約数和(自身を除く): 17451091726

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 361, 434, 589, 722, 1178, 2527, 4123, 5054, 8246, 11191, 22382, 78337, 128377, 156674, 256754, 898639, 1797278, 2439163, 3979687, 4878326, 7959374, 17074141, 27857809, 34148282, 46344097, 55715618, 75614053, 92688194, 151228106, 324408679, 529298371, 648817358, 1058596742, 1436667007, 2873334014, 10056669049, 20113338098]

約数ペア:

[(1, 20113338098), (2, 10056669049), (7, 2873334014), (14, 1436667007), (19, 1058596742), (31, 648817358), (38, 529298371), (62, 324408679), (133, 151228106), (217, 92688194), (266, 75614053), (361, 55715618), (434, 46344097), (589, 34148282), (722, 27857809), (1178, 17074141), (2527, 7959374), (4123, 4878326), (5054, 3979687), (8246, 2439163), (11191, 1797278), (22382, 898639), (78337, 256754), (128377, 156674)]