20222202

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 57078432

約数和(自身を除く): 36856230

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 37, 39, 42, 49, 66, 74, 77, 78, 91, 98, 111, 143, 147, 154, 169, 182, 222, 231, 259, 273, 286, 294, 338, 407, 429, 462, 481, 507, 518, 539, 546, 637, 777, 814, 858, 962, 1001, 1014, 1078, 1183, 1221, 1274, 1443, 1554, 1617, 1813, 1859, 1911, 2002, 2366, 2442, 2849, 2886, 3003, 3234, 3367, 3549, 3626, 3718, 3822, 5291, 5439, 5577, 5698, 6006, 6253, 6734, 7007, 7098, 8281, 8547, 10101, 10582, 10878, 11154, 12506, 13013, 14014, 15873, 16562, 17094, 18759, 19943, 20202, 21021, 23569, 24843, 26026, 31746, 37037, 37518, 39039, 39886, 42042, 43771, 47138, 49686, 59829, 68783, 70707, 74074, 78078, 87542, 91091, 111111, 119658, 131313, 137566, 141414, 182182, 206349, 222222, 259259, 262626, 273273, 306397, 412698, 481481, 518518, 546546, 612794, 777777, 919191, 962962, 1444443, 1555554, 1838382, 2888886, 3370367, 6740734, 10111101, 20222202]

約数ペア:

[(1, 20222202), (2, 10111101), (3, 6740734), (6, 3370367), (7, 2888886), (11, 1838382), (13, 1555554), (14, 1444443), (21, 962962), (22, 919191), (26, 777777), (33, 612794), (37, 546546), (39, 518518), (42, 481481), (49, 412698), (66, 306397), (74, 273273), (77, 262626), (78, 259259), (91, 222222), (98, 206349), (111, 182182), (143, 141414), (147, 137566), (154, 131313), (169, 119658), (182, 111111), (222, 91091), (231, 87542), (259, 78078), (273, 74074), (286, 70707), (294, 68783), (338, 59829), (407, 49686), (429, 47138), (462, 43771), (481, 42042), (507, 39886), (518, 39039), (539, 37518), (546, 37037), (637, 31746), (777, 26026), (814, 24843), (858, 23569), (962, 21021), (1001, 20202), (1014, 19943), (1078, 18759), (1183, 17094), (1221, 16562), (1274, 15873), (1443, 14014), (1554, 13013), (1617, 12506), (1813, 11154), (1859, 10878), (1911, 10582), (2002, 10101), (2366, 8547), (2442, 8281), (2849, 7098), (2886, 7007), (3003, 6734), (3234, 6253), (3367, 6006), (3549, 5698), (3626, 5577), (3718, 5439), (3822, 5291)]