20013446452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1\times {\mathrm{4019}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 37681035840

約数和(自身を除く): 17667589388

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1093, 1139, 2186, 2278, 4019, 4372, 4556, 8038, 16076, 18581, 37162, 68323, 73231, 74324, 136646, 146462, 269273, 273292, 292924, 538546, 1077092, 1244927, 2489854, 4392767, 4577641, 4979708, 8785534, 9155282, 17571068, 18310564, 74677039, 149354078, 294315389, 298708156, 588630778, 1177261556, 5003361613, 10006723226, 20013446452]

約数ペア:

[(1, 20013446452), (2, 10006723226), (4, 5003361613), (17, 1177261556), (34, 588630778), (67, 298708156), (68, 294315389), (134, 149354078), (268, 74677039), (1093, 18310564), (1139, 17571068), (2186, 9155282), (2278, 8785534), (4019, 4979708), (4372, 4577641), (4556, 4392767), (8038, 2489854), (16076, 1244927), (18581, 1077092), (37162, 538546), (68323, 292924), (73231, 273292), (74324, 269273), (136646, 146462)]