20067996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 50760864

約数和(自身を除く): 30692868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 653, 788, 1182, 1306, 1959, 2364, 2561, 2612, 3918, 5122, 7683, 7836, 8489, 10244, 15366, 16978, 25467, 30732, 33956, 50934, 101868, 128641, 257282, 385923, 514564, 771846, 1543692, 1672333, 3344666, 5016999, 6689332, 10033998, 20067996]

約数ペア:

[(1, 20067996), (2, 10033998), (3, 6689332), (4, 5016999), (6, 3344666), (12, 1672333), (13, 1543692), (26, 771846), (39, 514564), (52, 385923), (78, 257282), (156, 128641), (197, 101868), (394, 50934), (591, 33956), (653, 30732), (788, 25467), (1182, 16978), (1306, 15366), (1959, 10244), (2364, 8489), (2561, 7836), (2612, 7683), (3918, 5122)]