20220548985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{705409}}^1$

素因数の和:705447

約数の個数: 72

約数和(自身を含む): 43907540040

約数和(自身を除く): 23686991055

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665, 705409, 2116227, 3527045, 4937863, 6348681, 9170317, 10581135, 14813589, 24689315, 27510951, 31743405, 34565041, 44440767, 45851585, 64192219, 74067945, 82532853, 103695123, 137554755, 172825205, 192576657, 222203835, 311085369, 320961095, 412664265, 449345533, 518475615, 577729971, 962883285, 1348036599, 1555426845, 2246727665, 2888649855, 4044109797, 6740182995, 20220548985]

約数ペア:

[(1, 20220548985), (3, 6740182995), (5, 4044109797), (7, 2888649855), (9, 2246727665), (13, 1555426845), (15, 1348036599), (21, 962883285), (35, 577729971), (39, 518475615), (45, 449345533), (49, 412664265), (63, 320961095), (65, 311085369), (91, 222203835), (105, 192576657), (117, 172825205), (147, 137554755), (195, 103695123), (245, 82532853), (273, 74067945), (315, 64192219), (441, 45851585), (455, 44440767), (585, 34565041), (637, 31743405), (735, 27510951), (819, 24689315), (1365, 14813589), (1911, 10581135), (2205, 9170317), (3185, 6348681), (4095, 4937863), (5733, 3527045), (9555, 2116227), (28665, 705409)]