20171738785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{3767}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 27278270208

約数和(自身を除く): 7106531423

約数列:

[1, 5, 11, 53, 55, 121, 167, 265, 583, 605, 835, 1837, 2915, 3767, 6413, 8851, 9185, 18835, 20207, 32065, 41437, 44255, 97361, 101035, 199651, 207185, 455807, 486805, 629089, 998255, 1070971, 2196161, 2279035, 3145445, 5354855, 6919979, 10980805, 24157771, 33341717, 34599895, 76119769, 120788855, 166708585, 366758887, 380598845, 1833794435, 4034347757, 20171738785]

約数ペア:

[(1, 20171738785), (5, 4034347757), (11, 1833794435), (53, 380598845), (55, 366758887), (121, 166708585), (167, 120788855), (265, 76119769), (583, 34599895), (605, 33341717), (835, 24157771), (1837, 10980805), (2915, 6919979), (3767, 5354855), (6413, 3145445), (8851, 2279035), (9185, 2196161), (18835, 1070971), (20207, 998255), (32065, 629089), (41437, 486805), (44255, 455807), (97361, 207185), (101035, 199651)]