20156044976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{25409}}^1$

素因数の和:26613

約数の個数: 40

約数和(自身を含む): 39996762960

約数和(自身を除く): 19840717984

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1153, 2306, 4612, 9224, 18448, 25409, 49579, 50818, 99158, 101636, 198316, 203272, 396632, 406544, 793264, 1092587, 2185174, 4370348, 8740696, 17481392, 29296577, 58593154, 117186308, 234372616, 468745232, 1259752811, 2519505622, 5039011244, 10078022488, 20156044976]

約数ペア:

[(1, 20156044976), (2, 10078022488), (4, 5039011244), (8, 2519505622), (16, 1259752811), (43, 468745232), (86, 234372616), (172, 117186308), (344, 58593154), (688, 29296577), (1153, 17481392), (2306, 8740696), (4612, 4370348), (9224, 2185174), (18448, 1092587), (25409, 793264), (49579, 406544), (50818, 396632), (99158, 203272), (101636, 198316)]