20188091385

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{832327}}^1$

素因数の和:832363

約数の個数: 72

約数和(自身を含む): 44406363456

約数和(自身を除く): 24218272071

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 8085, 24255, 832327, 2496981, 4161635, 5826289, 7490943, 9155597, 12484905, 17478867, 27466791, 29131445, 37454715, 40784023, 45777985, 52436601, 64089179, 82400373, 87394335, 122352069, 137333955, 192267537, 203920115, 262183005, 320445895, 367056207, 412001865, 448624253, 576802611, 611760345, 961337685, 1345872759, 1835281035, 2243121265, 2884013055, 4037618277, 6729363795, 20188091385]

約数ペア:

[(1, 20188091385), (3, 6729363795), (5, 4037618277), (7, 2884013055), (9, 2243121265), (11, 1835281035), (15, 1345872759), (21, 961337685), (33, 611760345), (35, 576802611), (45, 448624253), (49, 412001865), (55, 367056207), (63, 320445895), (77, 262183005), (99, 203920115), (105, 192267537), (147, 137333955), (165, 122352069), (231, 87394335), (245, 82400373), (315, 64089179), (385, 52436601), (441, 45777985), (495, 40784023), (539, 37454715), (693, 29131445), (735, 27466791), (1155, 17478867), (1617, 12484905), (2205, 9155597), (2695, 7490943), (3465, 5826289), (4851, 4161635), (8085, 2496981), (24255, 832327)]