20186467994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{53437}}^1$

素因数の和:53691

約数の個数: 48

約数和(自身を含む): 38208597504

約数和(自身を除く): 18022129510

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 223, 242, 446, 847, 1561, 1694, 2453, 3122, 4906, 17171, 26983, 34342, 53437, 53966, 106874, 188881, 374059, 377762, 587807, 748118, 1175614, 4114649, 6465877, 8229298, 11916451, 12931754, 23832902, 45261139, 83415157, 90522278, 131080961, 166830314, 262161922, 917566727, 1441890571, 1835133454, 2883781142, 10093233997, 20186467994]

約数ペア:

[(1, 20186467994), (2, 10093233997), (7, 2883781142), (11, 1835133454), (14, 1441890571), (22, 917566727), (77, 262161922), (121, 166830314), (154, 131080961), (223, 90522278), (242, 83415157), (446, 45261139), (847, 23832902), (1561, 12931754), (1694, 11916451), (2453, 8229298), (3122, 6465877), (4906, 4114649), (17171, 1175614), (26983, 748118), (34342, 587807), (53437, 377762), (53966, 374059), (106874, 188881)]