20641152

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 63837720

約数和(自身を除く): 43196568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1097, 1176, 1344, 1568, 2194, 2352, 2688, 3136, 3291, 4388, 4704, 6272, 6582, 7679, 8776, 9408, 13164, 15358, 17552, 18816, 23037, 26328, 30716, 35104, 46074, 52656, 53753, 61432, 70208, 92148, 105312, 107506, 122864, 140416, 161259, 184296, 210624, 215012, 245728, 322518, 368592, 421248, 430024, 491456, 645036, 737184, 860048, 982912, 1290072, 1474368, 1720096, 2580144, 2948736, 3440192, 5160288, 6880384, 10320576, 20641152]

約数ペア:

[(1, 20641152), (2, 10320576), (3, 6880384), (4, 5160288), (6, 3440192), (7, 2948736), (8, 2580144), (12, 1720096), (14, 1474368), (16, 1290072), (21, 982912), (24, 860048), (28, 737184), (32, 645036), (42, 491456), (48, 430024), (49, 421248), (56, 368592), (64, 322518), (84, 245728), (96, 215012), (98, 210624), (112, 184296), (128, 161259), (147, 140416), (168, 122864), (192, 107506), (196, 105312), (224, 92148), (294, 70208), (336, 61432), (384, 53753), (392, 52656), (448, 46074), (588, 35104), (672, 30716), (784, 26328), (896, 23037), (1097, 18816), (1176, 17552), (1344, 15358), (1568, 13164), (2194, 9408), (2352, 8776), (2688, 7679), (3136, 6582), (3291, 6272), (4388, 4704)]