20138521568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1845539}}^1$

素因数の和:1845591

約数の個数: 48

約数和(自身を含む): 44647303680

約数和(自身を除く): 24508782112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 1845539, 3691078, 7382156, 14764312, 20300929, 29528624, 40601858, 57211709, 59057248, 81203716, 114423418, 162407432, 228846836, 324814864, 457693672, 629328799, 649629728, 915387344, 1258657598, 1830774688, 2517315196, 5034630392, 10069260784, 20138521568]

約数ペア:

[(1, 20138521568), (2, 10069260784), (4, 5034630392), (8, 2517315196), (11, 1830774688), (16, 1258657598), (22, 915387344), (31, 649629728), (32, 629328799), (44, 457693672), (62, 324814864), (88, 228846836), (124, 162407432), (176, 114423418), (248, 81203716), (341, 59057248), (352, 57211709), (496, 40601858), (682, 29528624), (992, 20300929), (1364, 14764312), (2728, 7382156), (5456, 3691078), (10912, 1845539)]