20138420932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1458883}}^1$

素因数の和:1458940

約数の個数: 48

約数和(自身を含む): 44116652160

約数和(自身を除く): 23978231228

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3451, 6902, 13804, 1458883, 2917766, 5835532, 10212181, 20424362, 24801011, 40848724, 42307607, 49602022, 84615214, 99204044, 169230428, 173607077, 296153249, 347214154, 592306498, 694428308, 719229319, 1184612996, 1438458638, 2876917276, 5034605233, 10069210466, 20138420932]

約数ペア:

[(1, 20138420932), (2, 10069210466), (4, 5034605233), (7, 2876917276), (14, 1438458638), (17, 1184612996), (28, 719229319), (29, 694428308), (34, 592306498), (58, 347214154), (68, 296153249), (116, 173607077), (119, 169230428), (203, 99204044), (238, 84615214), (406, 49602022), (476, 42307607), (493, 40848724), (812, 24801011), (986, 20424362), (1972, 10212181), (3451, 5835532), (6902, 2917766), (13804, 1458883)]