20227618304

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{22409}}^1$

素因数の和:22511

約数の個数: 80

約数和(自身を含む): 42366194640

約数和(自身を除く): 22138576336

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 164, 172, 256, 328, 344, 512, 656, 688, 1312, 1376, 1763, 2624, 2752, 3526, 5248, 5504, 7052, 10496, 11008, 14104, 20992, 22016, 22409, 28208, 44818, 56416, 89636, 112832, 179272, 225664, 358544, 451328, 717088, 902656, 918769, 963587, 1434176, 1837538, 1927174, 2868352, 3675076, 3854348, 5736704, 7350152, 7708696, 11473408, 14700304, 15417392, 29400608, 30834784, 39507067, 58801216, 61669568, 79014134, 117602432, 123339136, 158028268, 235204864, 246678272, 316056536, 470409728, 493356544, 632113072, 1264226144, 2528452288, 5056904576, 10113809152, 20227618304]

約数ペア:

[(1, 20227618304), (2, 10113809152), (4, 5056904576), (8, 2528452288), (16, 1264226144), (32, 632113072), (41, 493356544), (43, 470409728), (64, 316056536), (82, 246678272), (86, 235204864), (128, 158028268), (164, 123339136), (172, 117602432), (256, 79014134), (328, 61669568), (344, 58801216), (512, 39507067), (656, 30834784), (688, 29400608), (1312, 15417392), (1376, 14700304), (1763, 11473408), (2624, 7708696), (2752, 7350152), (3526, 5736704), (5248, 3854348), (5504, 3675076), (7052, 2868352), (10496, 1927174), (11008, 1837538), (14104, 1434176), (20992, 963587), (22016, 918769), (22409, 902656), (28208, 717088), (44818, 451328), (56416, 358544), (89636, 225664), (112832, 179272)]