20554472016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10979953}}^1$

素因数の和:10979980

約数の個数: 60

約数和(自身を含む): 61948900468

約数和(自身を除く): 41394428452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10979953, 21959906, 32939859, 43919812, 65879718, 87839624, 98819577, 131759436, 142739389, 175679248, 197639154, 263518872, 285478778, 395278308, 428218167, 527037744, 570957556, 790556616, 856436334, 1141915112, 1284654501, 1581113232, 1712872668, 2283830224, 2569309002, 3425745336, 5138618004, 6851490672, 10277236008, 20554472016]

約数ペア:

[(1, 20554472016), (2, 10277236008), (3, 6851490672), (4, 5138618004), (6, 3425745336), (8, 2569309002), (9, 2283830224), (12, 1712872668), (13, 1581113232), (16, 1284654501), (18, 1141915112), (24, 856436334), (26, 790556616), (36, 570957556), (39, 527037744), (48, 428218167), (52, 395278308), (72, 285478778), (78, 263518872), (104, 197639154), (117, 175679248), (144, 142739389), (156, 131759436), (208, 98819577), (234, 87839624), (312, 65879718), (468, 43919812), (624, 32939859), (936, 21959906), (1872, 10979953)]