20230894768

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{4297}}^1$

素因数の和:4770

約数の個数: 80

約数和(自身を含む): 45296656384

約数和(自身を除く): 25065761616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 331, 508, 662, 889, 1016, 1324, 1778, 2032, 2317, 2648, 3556, 4297, 4634, 5296, 7112, 8594, 9268, 14224, 17188, 18536, 30079, 34376, 37072, 42037, 60158, 68752, 84074, 120316, 168148, 240632, 294259, 336296, 481264, 545719, 588518, 672592, 1091438, 1177036, 1422307, 2182876, 2354072, 2844614, 3820033, 4365752, 4708144, 5689228, 7640066, 8731504, 9956149, 11378456, 15280132, 19912298, 22756912, 30560264, 39824596, 61120528, 79649192, 159298384, 180632989, 361265978, 722531956, 1264430923, 1445063912, 2528861846, 2890127824, 5057723692, 10115447384, 20230894768]

約数ペア:

[(1, 20230894768), (2, 10115447384), (4, 5057723692), (7, 2890127824), (8, 2528861846), (14, 1445063912), (16, 1264430923), (28, 722531956), (56, 361265978), (112, 180632989), (127, 159298384), (254, 79649192), (331, 61120528), (508, 39824596), (662, 30560264), (889, 22756912), (1016, 19912298), (1324, 15280132), (1778, 11378456), (2032, 9956149), (2317, 8731504), (2648, 7640066), (3556, 5689228), (4297, 4708144), (4634, 4365752), (5296, 3820033), (7112, 2844614), (8594, 2354072), (9268, 2182876), (14224, 1422307), (17188, 1177036), (18536, 1091438), (30079, 672592), (34376, 588518), (37072, 545719), (42037, 481264), (60158, 336296), (68752, 294259), (84074, 240632), (120316, 168148)]