20118112

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 49593600

約数和(自身を除く): 29475488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 76, 112, 116, 133, 152, 163, 203, 224, 232, 266, 304, 326, 406, 464, 532, 551, 608, 652, 812, 928, 1064, 1102, 1141, 1304, 1624, 2128, 2204, 2282, 2608, 3097, 3248, 3857, 4256, 4408, 4564, 4727, 5216, 6194, 6496, 7714, 8816, 9128, 9454, 12388, 15428, 17632, 18256, 18908, 21679, 24776, 30856, 33089, 36512, 37816, 43358, 49552, 61712, 66178, 75632, 86716, 89813, 99104, 123424, 132356, 151264, 173432, 179626, 264712, 346864, 359252, 529424, 628691, 693728, 718504, 1058848, 1257382, 1437008, 2514764, 2874016, 5029528, 10059056, 20118112]

約数ペア:

[(1, 20118112), (2, 10059056), (4, 5029528), (7, 2874016), (8, 2514764), (14, 1437008), (16, 1257382), (19, 1058848), (28, 718504), (29, 693728), (32, 628691), (38, 529424), (56, 359252), (58, 346864), (76, 264712), (112, 179626), (116, 173432), (133, 151264), (152, 132356), (163, 123424), (203, 99104), (224, 89813), (232, 86716), (266, 75632), (304, 66178), (326, 61712), (406, 49552), (464, 43358), (532, 37816), (551, 36512), (608, 33089), (652, 30856), (812, 24776), (928, 21679), (1064, 18908), (1102, 18256), (1141, 17632), (1304, 15428), (1624, 12388), (2128, 9454), (2204, 9128), (2282, 8816), (2608, 7714), (3097, 6496), (3248, 6194), (3857, 5216), (4256, 4727), (4408, 4564)]