20564746384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{614093}}^1$

素因数の和:614144

約数の個数: 80

約数和(自身を含む): 51171224832

約数和(自身を除く): 30606478448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 614093, 1228186, 2456372, 4298651, 4912744, 7983209, 8597302, 9825488, 14124139, 15966418, 17194604, 28248278, 31932836, 34389208, 55882463, 56496556, 63865672, 68778416, 98868973, 111764926, 112993112, 127731344, 183613807, 197737946, 223529852, 225986224, 367227614, 395475892, 447059704, 734455228, 790951784, 894119408, 1285296649, 1468910456, 1581903568, 2570593298, 2937820912, 5141186596, 10282373192, 20564746384]

約数ペア:

[(1, 20564746384), (2, 10282373192), (4, 5141186596), (7, 2937820912), (8, 2570593298), (13, 1581903568), (14, 1468910456), (16, 1285296649), (23, 894119408), (26, 790951784), (28, 734455228), (46, 447059704), (52, 395475892), (56, 367227614), (91, 225986224), (92, 223529852), (104, 197737946), (112, 183613807), (161, 127731344), (182, 112993112), (184, 111764926), (208, 98868973), (299, 68778416), (322, 63865672), (364, 56496556), (368, 55882463), (598, 34389208), (644, 31932836), (728, 28248278), (1196, 17194604), (1288, 15966418), (1456, 14124139), (2093, 9825488), (2392, 8597302), (2576, 7983209), (4186, 4912744), (4784, 4298651), (8372, 2456372), (16744, 1228186), (33488, 614093)]