20007453606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{131267}}^1$

素因数の和:131489

約数の個数: 64

約数和(自身を含む): 48390635520

約数和(自身を除く): 28383181914

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 191, 266, 382, 399, 573, 798, 1146, 1337, 2674, 3629, 4011, 7258, 8022, 10887, 21774, 25403, 50806, 76209, 131267, 152418, 262534, 393801, 787602, 918869, 1837738, 2494073, 2756607, 4988146, 5513214, 7482219, 14964438, 17458511, 25071997, 34917022, 50143994, 52375533, 75215991, 104751066, 150431982, 175503979, 351007958, 476367943, 526511937, 952735886, 1053023874, 1429103829, 2858207658, 3334575601, 6669151202, 10003726803, 20007453606]

約数ペア:

[(1, 20007453606), (2, 10003726803), (3, 6669151202), (6, 3334575601), (7, 2858207658), (14, 1429103829), (19, 1053023874), (21, 952735886), (38, 526511937), (42, 476367943), (57, 351007958), (114, 175503979), (133, 150431982), (191, 104751066), (266, 75215991), (382, 52375533), (399, 50143994), (573, 34917022), (798, 25071997), (1146, 17458511), (1337, 14964438), (2674, 7482219), (3629, 5513214), (4011, 4988146), (7258, 2756607), (8022, 2494073), (10887, 1837738), (21774, 918869), (25403, 787602), (50806, 393801), (76209, 262534), (131267, 152418)]