20741564928

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101531}}^1$

素因数の和:101578

約数の個数: 160

約数和(自身を含む): 66475031040

約数和(自身を除く): 45733466112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1536, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3584, 3648, 4256, 4864, 5376, 6384, 7296, 8512, 9728, 10752, 12768, 14592, 17024, 25536, 29184, 34048, 51072, 68096, 101531, 102144, 203062, 204288, 304593, 406124, 609186, 710717, 812248, 1218372, 1421434, 1624496, 1929089, 2132151, 2436744, 2842868, 3248992, 3858178, 4264302, 4873488, 5685736, 5787267, 6497984, 7716356, 8528604, 9746976, 11371472, 11574534, 12995968, 13503623, 15432712, 17057208, 19493952, 22742944, 23149068, 25991936, 27007246, 30865424, 34114416, 38987904, 40510869, 45485888, 46298136, 51983872, 54014492, 61730848, 68228832, 77975808, 81021738, 90971776, 92596272, 108028984, 123461696, 136457664, 155951616, 162043476, 181943552, 185192544, 216057968, 246923392, 272915328, 324086952, 363887104, 370385088, 432115936, 493846784, 545830656, 648173904, 740770176, 864231872, 987693568, 1091661312, 1296347808, 1481540352, 1728463744, 2592695616, 2963080704, 3456927488, 5185391232, 6913854976, 10370782464, 20741564928]

約数ペア:

[(1, 20741564928), (2, 10370782464), (3, 6913854976), (4, 5185391232), (6, 3456927488), (7, 2963080704), (8, 2592695616), (12, 1728463744), (14, 1481540352), (16, 1296347808), (19, 1091661312), (21, 987693568), (24, 864231872), (28, 740770176), (32, 648173904), (38, 545830656), (42, 493846784), (48, 432115936), (56, 370385088), (57, 363887104), (64, 324086952), (76, 272915328), (84, 246923392), (96, 216057968), (112, 185192544), (114, 181943552), (128, 162043476), (133, 155951616), (152, 136457664), (168, 123461696), (192, 108028984), (224, 92596272), (228, 90971776), (256, 81021738), (266, 77975808), (304, 68228832), (336, 61730848), (384, 54014492), (399, 51983872), (448, 46298136), (456, 45485888), (512, 40510869), (532, 38987904), (608, 34114416), (672, 30865424), (768, 27007246), (798, 25991936), (896, 23149068), (912, 22742944), (1064, 19493952), (1216, 17057208), (1344, 15432712), (1536, 13503623), (1596, 12995968), (1792, 11574534), (1824, 11371472), (2128, 9746976), (2432, 8528604), (2688, 7716356), (3192, 6497984), (3584, 5787267), (3648, 5685736), (4256, 4873488), (4864, 4264302), (5376, 3858178), (6384, 3248992), (7296, 2842868), (8512, 2436744), (9728, 2132151), (10752, 1929089), (12768, 1624496), (14592, 1421434), (17024, 1218372), (25536, 812248), (29184, 710717), (34048, 609186), (51072, 406124), (68096, 304593), (101531, 204288), (102144, 203062)]