20512202076

素因数分解:

$2^2\times 3^3\times {\mathrm{1499}}^1\times {\mathrm{126703}}^1$

素因数の和:128215

約数の個数: 48

約数和(自身を含む): 53215680000

約数和(自身を除く): 32703477924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1499, 2998, 4497, 5996, 8994, 13491, 17988, 26982, 40473, 53964, 80946, 126703, 161892, 253406, 380109, 506812, 760218, 1140327, 1520436, 2280654, 3420981, 4561308, 6841962, 13683924, 189927797, 379855594, 569783391, 759711188, 1139566782, 1709350173, 2279133564, 3418700346, 5128050519, 6837400692, 10256101038, 20512202076]

約数ペア:

[(1, 20512202076), (2, 10256101038), (3, 6837400692), (4, 5128050519), (6, 3418700346), (9, 2279133564), (12, 1709350173), (18, 1139566782), (27, 759711188), (36, 569783391), (54, 379855594), (108, 189927797), (1499, 13683924), (2998, 6841962), (4497, 4561308), (5996, 3420981), (8994, 2280654), (13491, 1520436), (17988, 1140327), (26982, 760218), (40473, 506812), (53964, 380109), (80946, 253406), (126703, 161892)]