20081240046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{800879}}^1$

素因数の和:801093

約数の個数: 48

約数和(自身を含む): 49974912000

約数和(自身を除く): 29893671954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3582, 4179, 8358, 12537, 25074, 800879, 1601758, 2402637, 4805274, 5606153, 7207911, 11212306, 14415822, 16818459, 33636918, 50455377, 100910754, 159374921, 318749842, 478124763, 956249526, 1115624447, 1434374289, 2231248894, 2868748578, 3346873341, 6693746682, 10040620023, 20081240046]

約数ペア:

[(1, 20081240046), (2, 10040620023), (3, 6693746682), (6, 3346873341), (7, 2868748578), (9, 2231248894), (14, 1434374289), (18, 1115624447), (21, 956249526), (42, 478124763), (63, 318749842), (126, 159374921), (199, 100910754), (398, 50455377), (597, 33636918), (1194, 16818459), (1393, 14415822), (1791, 11212306), (2786, 7207911), (3582, 5606153), (4179, 4805274), (8358, 2402637), (12537, 1601758), (25074, 800879)]