20071844408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{180023}}^1$

素因数の和:180228

約数の個数: 64

約数和(自身を含む): 47180689920

約数和(自身を除く): 27108845512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 308, 362, 616, 724, 1267, 1448, 1991, 2534, 3982, 5068, 7964, 10136, 13937, 15928, 27874, 55748, 111496, 180023, 360046, 720092, 1260161, 1440184, 1980253, 2520322, 3960506, 5040644, 7921012, 10081288, 13861771, 15842024, 27723542, 32584163, 55447084, 65168326, 110894168, 130336652, 228089141, 260673304, 358425793, 456178282, 716851586, 912356564, 1433703172, 1824713128, 2508980551, 2867406344, 5017961102, 10035922204, 20071844408]

約数ペア:

[(1, 20071844408), (2, 10035922204), (4, 5017961102), (7, 2867406344), (8, 2508980551), (11, 1824713128), (14, 1433703172), (22, 912356564), (28, 716851586), (44, 456178282), (56, 358425793), (77, 260673304), (88, 228089141), (154, 130336652), (181, 110894168), (308, 65168326), (362, 55447084), (616, 32584163), (724, 27723542), (1267, 15842024), (1448, 13861771), (1991, 10081288), (2534, 7921012), (3982, 5040644), (5068, 3960506), (7964, 2520322), (10136, 1980253), (13937, 1440184), (15928, 1260161), (27874, 720092), (55748, 360046), (111496, 180023)]