20005946148

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{419623}}^1$

素因数の和:419796

約数の個数: 48

約数和(自身を含む): 48642814080

約数和(自身を除く): 28636867932

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 174, 274, 348, 411, 548, 822, 1644, 3973, 7946, 11919, 15892, 23838, 47676, 419623, 839246, 1258869, 1678492, 2517738, 5035476, 12169067, 24338134, 36507201, 48676268, 57488351, 73014402, 114976702, 146028804, 172465053, 229953404, 344930106, 689860212, 1667162179, 3334324358, 5001486537, 6668648716, 10002973074, 20005946148]

約数ペア:

[(1, 20005946148), (2, 10002973074), (3, 6668648716), (4, 5001486537), (6, 3334324358), (12, 1667162179), (29, 689860212), (58, 344930106), (87, 229953404), (116, 172465053), (137, 146028804), (174, 114976702), (274, 73014402), (348, 57488351), (411, 48676268), (548, 36507201), (822, 24338134), (1644, 12169067), (3973, 5035476), (7946, 2517738), (11919, 1678492), (15892, 1258869), (23838, 839246), (47676, 419623)]