20804340512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1662751}}^1$

素因数の和:1662801

約数の個数: 48

約数和(自身を含む): 45253458432

約数和(自身を除く): 24449117920

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 1662751, 3325502, 6651004, 13302008, 26604016, 28266767, 38243273, 53208032, 56533534, 76486546, 113067068, 152973092, 226134136, 305946184, 452268272, 611892368, 650135641, 904536544, 1223784736, 1300271282, 2600542564, 5201085128, 10402170256, 20804340512]

約数ペア:

[(1, 20804340512), (2, 10402170256), (4, 5201085128), (8, 2600542564), (16, 1300271282), (17, 1223784736), (23, 904536544), (32, 650135641), (34, 611892368), (46, 452268272), (68, 305946184), (92, 226134136), (136, 152973092), (184, 113067068), (272, 76486546), (368, 56533534), (391, 53208032), (544, 38243273), (736, 28266767), (782, 26604016), (1564, 13302008), (3128, 6651004), (6256, 3325502), (12512, 1662751)]