20281535232

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{121697}}^1$

素因数の和:121754

約数の個数: 144

約数和(自身を含む): 63680182272

約数和(自身を除く): 43398647040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 11904, 13888, 20832, 23808, 27776, 41664, 55552, 83328, 121697, 166656, 243394, 365091, 486788, 730182, 851879, 973576, 1460364, 1703758, 1947152, 2555637, 2920728, 3407516, 3772607, 3894304, 5111274, 5841456, 6815032, 7545214, 7788608, 10222548, 11317821, 11682912, 13630064, 15090428, 15577216, 20445096, 22635642, 23365824, 26408249, 27260128, 30180856, 31154432, 40890192, 45271284, 46731648, 52816498, 54520256, 60361712, 79224747, 81780384, 90542568, 93463296, 105632996, 109040512, 120723424, 158449494, 163560768, 181085136, 211265992, 218081024, 241446848, 316898988, 327121536, 362170272, 422531984, 482893696, 633797976, 654243072, 724340544, 845063968, 965787392, 1267595952, 1448681088, 1690127936, 2535191904, 2897362176, 3380255872, 5070383808, 6760511744, 10140767616, 20281535232]

約数ペア:

[(1, 20281535232), (2, 10140767616), (3, 6760511744), (4, 5070383808), (6, 3380255872), (7, 2897362176), (8, 2535191904), (12, 1690127936), (14, 1448681088), (16, 1267595952), (21, 965787392), (24, 845063968), (28, 724340544), (31, 654243072), (32, 633797976), (42, 482893696), (48, 422531984), (56, 362170272), (62, 327121536), (64, 316898988), (84, 241446848), (93, 218081024), (96, 211265992), (112, 181085136), (124, 163560768), (128, 158449494), (168, 120723424), (186, 109040512), (192, 105632996), (217, 93463296), (224, 90542568), (248, 81780384), (256, 79224747), (336, 60361712), (372, 54520256), (384, 52816498), (434, 46731648), (448, 45271284), (496, 40890192), (651, 31154432), (672, 30180856), (744, 27260128), (768, 26408249), (868, 23365824), (896, 22635642), (992, 20445096), (1302, 15577216), (1344, 15090428), (1488, 13630064), (1736, 11682912), (1792, 11317821), (1984, 10222548), (2604, 7788608), (2688, 7545214), (2976, 6815032), (3472, 5841456), (3968, 5111274), (5208, 3894304), (5376, 3772607), (5952, 3407516), (6944, 2920728), (7936, 2555637), (10416, 1947152), (11904, 1703758), (13888, 1460364), (20832, 973576), (23808, 851879), (27776, 730182), (41664, 486788), (55552, 365091), (83328, 243394), (121697, 166656)]