20167963648

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53087}}^1$

素因数の和:53167

約数の個数: 88

約数和(自身を含む): 46945930752

約数和(自身を除く): 26777967104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1024, 1484, 1696, 1792, 2968, 3392, 3584, 5936, 6784, 7168, 11872, 13568, 23744, 27136, 47488, 53087, 54272, 94976, 106174, 189952, 212348, 371609, 379904, 424696, 743218, 849392, 1486436, 1698784, 2813611, 2972872, 3397568, 5627222, 5945744, 6795136, 11254444, 11891488, 13590272, 19695277, 22508888, 23782976, 27180544, 39390554, 45017776, 47565952, 54361088, 78781108, 90035552, 95131904, 157562216, 180071104, 190263808, 315124432, 360142208, 380527616, 630248864, 720284416, 1260497728, 1440568832, 2520995456, 2881137664, 5041990912, 10083981824, 20167963648]

約数ペア:

[(1, 20167963648), (2, 10083981824), (4, 5041990912), (7, 2881137664), (8, 2520995456), (14, 1440568832), (16, 1260497728), (28, 720284416), (32, 630248864), (53, 380527616), (56, 360142208), (64, 315124432), (106, 190263808), (112, 180071104), (128, 157562216), (212, 95131904), (224, 90035552), (256, 78781108), (371, 54361088), (424, 47565952), (448, 45017776), (512, 39390554), (742, 27180544), (848, 23782976), (896, 22508888), (1024, 19695277), (1484, 13590272), (1696, 11891488), (1792, 11254444), (2968, 6795136), (3392, 5945744), (3584, 5627222), (5936, 3397568), (6784, 2972872), (7168, 2813611), (11872, 1698784), (13568, 1486436), (23744, 849392), (27136, 743218), (47488, 424696), (53087, 379904), (54272, 371609), (94976, 212348), (106174, 189952)]