20832419994634

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1\times {\mathrm{2903}}^1\times {\mathrm{12743}}^1$

素因数の和:16003

約数の個数: 48

約数和(自身を含む): 32413073083776

約数和(自身を除く): 11580653089142

約数列:

[1, 2, 31, 62, 293, 586, 961, 1922, 2903, 5806, 9083, 12743, 18166, 25486, 89993, 179986, 281573, 395033, 563146, 790066, 850579, 1701158, 2789783, 3733699, 5579566, 7467398, 12246023, 24492046, 26367949, 36992929, 52735898, 73985858, 115744669, 231489338, 817406419, 1146780799, 1634812838, 2293561598, 3588084739, 7176169478, 10838928197, 21677856394, 35550204769, 71100409538, 336006774107, 672013548214, 10416209997317, 20832419994634]

約数ペア:

[(1, 20832419994634), (2, 10416209997317), (31, 672013548214), (62, 336006774107), (293, 71100409538), (586, 35550204769), (961, 21677856394), (1922, 10838928197), (2903, 7176169478), (5806, 3588084739), (9083, 2293561598), (12743, 1634812838), (18166, 1146780799), (25486, 817406419), (89993, 231489338), (179986, 115744669), (281573, 73985858), (395033, 52735898), (563146, 36992929), (790066, 26367949), (850579, 24492046), (1701158, 12246023), (2789783, 7467398), (3733699, 5579566)]