20404524091

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{8363}}^1$

素因数の和:8524

約数の個数: 48

約数和(自身を含む): 26259279840

約数和(自身を除く): 5854755749

約数列:

[1, 7, 17, 29, 49, 101, 119, 203, 493, 707, 833, 1421, 1717, 2929, 3451, 4949, 8363, 12019, 20503, 24157, 49793, 58541, 84133, 142171, 143521, 242527, 348551, 409787, 844663, 995197, 1697689, 2439857, 4122959, 5912641, 6966379, 11883823, 14359271, 24495227, 28860713, 41388487, 100514897, 171466589, 202024991, 416418859, 703604279, 1200266123, 2914932013, 20404524091]

約数ペア:

[(1, 20404524091), (7, 2914932013), (17, 1200266123), (29, 703604279), (49, 416418859), (101, 202024991), (119, 171466589), (203, 100514897), (493, 41388487), (707, 28860713), (833, 24495227), (1421, 14359271), (1717, 11883823), (2929, 6966379), (3451, 5912641), (4949, 4122959), (8363, 2439857), (12019, 1697689), (20503, 995197), (24157, 844663), (49793, 409787), (58541, 348551), (84133, 242527), (142171, 143521)]