20175147904

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2973931}}^1$

素因数の和:2973998

約数の個数: 32

約数和(自身を含む): 40951043640

約数和(自身を除く): 20775895736

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 2973931, 5947862, 11895724, 23791448, 47582896, 95165792, 157618343, 190331584, 315236686, 380663168, 630473372, 1260946744, 2521893488, 5043786976, 10087573952, 20175147904]

約数ペア:

[(1, 20175147904), (2, 10087573952), (4, 5043786976), (8, 2521893488), (16, 1260946744), (32, 630473372), (53, 380663168), (64, 315236686), (106, 190331584), (128, 157618343), (212, 95165792), (424, 47582896), (848, 23791448), (1696, 11895724), (3392, 5947862), (6784, 2973931)]