20792446912

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{68729}}^1$

素因数の和:68933

約数の個数: 56

約数和(自身を含む): 42945253200

約数和(自身を除く): 22152806288

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 163, 232, 326, 464, 652, 928, 1304, 1856, 2608, 4727, 5216, 9454, 10432, 18908, 37816, 68729, 75632, 137458, 151264, 274916, 302528, 549832, 1099664, 1993141, 2199328, 3986282, 4398656, 7972564, 11202827, 15945128, 22405654, 31890256, 44811308, 63780512, 89622616, 127561024, 179245232, 324881983, 358490464, 649763966, 716980928, 1299527932, 2599055864, 5198111728, 10396223456, 20792446912]

約数ペア:

[(1, 20792446912), (2, 10396223456), (4, 5198111728), (8, 2599055864), (16, 1299527932), (29, 716980928), (32, 649763966), (58, 358490464), (64, 324881983), (116, 179245232), (163, 127561024), (232, 89622616), (326, 63780512), (464, 44811308), (652, 31890256), (928, 22405654), (1304, 15945128), (1856, 11202827), (2608, 7972564), (4727, 4398656), (5216, 3986282), (9454, 2199328), (10432, 1993141), (18908, 1099664), (37816, 549832), (68729, 302528), (75632, 274916), (137458, 151264)]