20137588408

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3021847}}^1$

素因数の和:3021884

約数の個数: 48

約数和(自身を含む): 46506240720

約数和(自身を除く): 26368652312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 3021847, 6043694, 12087388, 21152929, 24174776, 42305858, 51371399, 84611716, 102742798, 148070503, 169223432, 205485596, 296141006, 359599793, 410971192, 592282012, 719199586, 1184564024, 1438399172, 2517198551, 2876798344, 5034397102, 10068794204, 20137588408]

約数ペア:

[(1, 20137588408), (2, 10068794204), (4, 5034397102), (7, 2876798344), (8, 2517198551), (14, 1438399172), (17, 1184564024), (28, 719199586), (34, 592282012), (49, 410971192), (56, 359599793), (68, 296141006), (98, 205485596), (119, 169223432), (136, 148070503), (196, 102742798), (238, 84611716), (392, 51371399), (476, 42305858), (833, 24174776), (952, 21152929), (1666, 12087388), (3332, 6043694), (6664, 3021847)]