20039375104

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 46540408320

約数和(自身を除く): 26501033216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 353, 401, 448, 553, 632, 706, 802, 896, 1106, 1264, 1412, 1604, 1792, 2212, 2471, 2528, 2807, 2824, 3208, 4424, 4942, 5056, 5614, 5648, 6416, 8848, 9884, 10112, 11228, 11296, 12832, 17696, 19768, 20224, 22456, 22592, 25664, 27887, 31679, 35392, 39536, 44912, 45184, 51328, 55774, 63358, 70784, 79072, 89824, 90368, 102656, 111548, 126716, 141553, 141568, 158144, 179648, 195209, 221753, 223096, 253432, 283106, 316288, 359296, 390418, 443506, 446192, 506864, 566212, 632576, 718592, 780836, 887012, 892384, 990871, 1013728, 1132424, 1561672, 1774024, 1784768, 1981742, 2027456, 2264848, 3123344, 3548048, 3569536, 3963484, 4054912, 4529696, 6246688, 7096096, 7139072, 7926968, 8109824, 9059392, 11182687, 12493376, 14192192, 15853936, 18118784, 22365374, 24986752, 28384384, 31707872, 36237568, 44730748, 49973504, 56768768, 63415744, 78278809, 89461496, 126831488, 156557618, 178922992, 253662976, 313115236, 357845984, 626230472, 715691968, 1252460944, 1431383936, 2504921888, 2862767872, 5009843776, 10019687552, 20039375104]

約数ペア:

[(1, 20039375104), (2, 10019687552), (4, 5009843776), (7, 2862767872), (8, 2504921888), (14, 1431383936), (16, 1252460944), (28, 715691968), (32, 626230472), (56, 357845984), (64, 313115236), (79, 253662976), (112, 178922992), (128, 156557618), (158, 126831488), (224, 89461496), (256, 78278809), (316, 63415744), (353, 56768768), (401, 49973504), (448, 44730748), (553, 36237568), (632, 31707872), (706, 28384384), (802, 24986752), (896, 22365374), (1106, 18118784), (1264, 15853936), (1412, 14192192), (1604, 12493376), (1792, 11182687), (2212, 9059392), (2471, 8109824), (2528, 7926968), (2807, 7139072), (2824, 7096096), (3208, 6246688), (4424, 4529696), (4942, 4054912), (5056, 3963484), (5614, 3569536), (5648, 3548048), (6416, 3123344), (8848, 2264848), (9884, 2027456), (10112, 1981742), (11228, 1784768), (11296, 1774024), (12832, 1561672), (17696, 1132424), (19768, 1013728), (20224, 990871), (22456, 892384), (22592, 887012), (25664, 780836), (27887, 718592), (31679, 632576), (35392, 566212), (39536, 506864), (44912, 446192), (45184, 443506), (51328, 390418), (55774, 359296), (63358, 316288), (70784, 283106), (79072, 253432), (89824, 223096), (90368, 221753), (102656, 195209), (111548, 179648), (126716, 158144), (141553, 141568)]