20140306578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{360821}}^1$

素因数の和:361279

約数の個数: 48

約数和(自身を含む): 49983950016

約数和(自身を除く): 29843643438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 443, 886, 1329, 2658, 3101, 3987, 6202, 7974, 9303, 18606, 27909, 55818, 360821, 721642, 1082463, 2164926, 2525747, 3247389, 5051494, 6494778, 7577241, 15154482, 22731723, 45463446, 159843703, 319687406, 479531109, 959062218, 1118905921, 1438593327, 2237811842, 2877186654, 3356717763, 6713435526, 10070153289, 20140306578]

約数ペア:

[(1, 20140306578), (2, 10070153289), (3, 6713435526), (6, 3356717763), (7, 2877186654), (9, 2237811842), (14, 1438593327), (18, 1118905921), (21, 959062218), (42, 479531109), (63, 319687406), (126, 159843703), (443, 45463446), (886, 22731723), (1329, 15154482), (2658, 7577241), (3101, 6494778), (3987, 5051494), (6202, 3247389), (7974, 2525747), (9303, 2164926), (18606, 1082463), (27909, 721642), (55818, 360821)]