20176044878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{153437}}^1$

素因数の和:153632

約数の個数: 32

約数和(自身を含む): 34026410880

約数和(自身を除く): 13850366002

約数列:

[1, 2, 11, 22, 43, 86, 139, 278, 473, 946, 1529, 3058, 5977, 11954, 65747, 131494, 153437, 306874, 1687807, 3375614, 6597791, 13195582, 21327743, 42655486, 72575701, 145151402, 234605173, 469210346, 917092949, 1834185898, 10088022439, 20176044878]

約数ペア:

[(1, 20176044878), (2, 10088022439), (11, 1834185898), (22, 917092949), (43, 469210346), (86, 234605173), (139, 145151402), (278, 72575701), (473, 42655486), (946, 21327743), (1529, 13195582), (3058, 6597791), (5977, 3375614), (11954, 1687807), (65747, 306874), (131494, 153437)]