20199062964

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10721371}}^1$

素因数の和:10721535

約数の個数: 24

約数和(自身を含む): 47431349728

約数和(自身を除く): 27232286764

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10721371, 21442742, 32164113, 42885484, 64328226, 128656452, 1683255247, 3366510494, 5049765741, 6733020988, 10099531482, 20199062964]

約数ペア:

[(1, 20199062964), (2, 10099531482), (3, 6733020988), (4, 5049765741), (6, 3366510494), (12, 1683255247), (157, 128656452), (314, 64328226), (471, 42885484), (628, 32164113), (942, 21442742), (1884, 10721371)]