20068093708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{19993}}^1$

素因数の和:20306

約数の個数: 48

約数和(自身を含む): 38404475200

約数和(自身を除く): 18336381492

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 199, 388, 398, 796, 1261, 2522, 2587, 5044, 5174, 10348, 19303, 19993, 38606, 39986, 77212, 79972, 250939, 259909, 501878, 519818, 1003756, 1039636, 1939321, 3878642, 3978607, 7757284, 7957214, 15914428, 25211173, 50422346, 51721891, 100844692, 103443782, 206887564, 385924879, 771849758, 1543699516, 5017023427, 10034046854, 20068093708]

約数ペア:

[(1, 20068093708), (2, 10034046854), (4, 5017023427), (13, 1543699516), (26, 771849758), (52, 385924879), (97, 206887564), (194, 103443782), (199, 100844692), (388, 51721891), (398, 50422346), (796, 25211173), (1261, 15914428), (2522, 7957214), (2587, 7757284), (5044, 3978607), (5174, 3878642), (10348, 1939321), (19303, 1039636), (19993, 1003756), (38606, 519818), (39986, 501878), (77212, 259909), (79972, 250939)]