20137662304

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{98221}}^1$

素因数の和:98423

約数の個数: 48

約数和(自身を含む): 40840707600

約数和(自身を除く): 20703045296

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 149, 172, 298, 344, 596, 688, 1192, 1376, 2384, 4768, 6407, 12814, 25628, 51256, 98221, 102512, 196442, 205024, 392884, 785768, 1571536, 3143072, 4223503, 8447006, 14634929, 16894012, 29269858, 33788024, 58539716, 67576048, 117079432, 135152096, 234158864, 468317728, 629301947, 1258603894, 2517207788, 5034415576, 10068831152, 20137662304]

約数ペア:

[(1, 20137662304), (2, 10068831152), (4, 5034415576), (8, 2517207788), (16, 1258603894), (32, 629301947), (43, 468317728), (86, 234158864), (149, 135152096), (172, 117079432), (298, 67576048), (344, 58539716), (596, 33788024), (688, 29269858), (1192, 16894012), (1376, 14634929), (2384, 8447006), (4768, 4223503), (6407, 3143072), (12814, 1571536), (25628, 785768), (51256, 392884), (98221, 205024), (102512, 196442)]