20925500304

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{40961}}^1$

素因数の和:41368

約数の個数: 80

約数和(自身を含む): 56075339520

約数和(自身を除く): 35149839216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 367, 464, 696, 734, 1101, 1392, 1468, 2202, 2936, 4404, 5872, 8808, 10643, 17616, 21286, 31929, 40961, 42572, 63858, 81922, 85144, 122883, 127716, 163844, 170288, 245766, 255432, 327688, 491532, 510864, 655376, 983064, 1187869, 1966128, 2375738, 3563607, 4751476, 7127214, 9502952, 14254428, 15032687, 19005904, 28508856, 30065374, 45098061, 57017712, 60130748, 90196122, 120261496, 180392244, 240522992, 360784488, 435947923, 721568976, 871895846, 1307843769, 1743791692, 2615687538, 3487583384, 5231375076, 6975166768, 10462750152, 20925500304]

約数ペア:

[(1, 20925500304), (2, 10462750152), (3, 6975166768), (4, 5231375076), (6, 3487583384), (8, 2615687538), (12, 1743791692), (16, 1307843769), (24, 871895846), (29, 721568976), (48, 435947923), (58, 360784488), (87, 240522992), (116, 180392244), (174, 120261496), (232, 90196122), (348, 60130748), (367, 57017712), (464, 45098061), (696, 30065374), (734, 28508856), (1101, 19005904), (1392, 15032687), (1468, 14254428), (2202, 9502952), (2936, 7127214), (4404, 4751476), (5872, 3563607), (8808, 2375738), (10643, 1966128), (17616, 1187869), (21286, 983064), (31929, 655376), (40961, 510864), (42572, 491532), (63858, 327688), (81922, 255432), (85144, 245766), (122883, 170288), (127716, 163844)]