20943852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 52026240

約数和(自身を除く): 31082388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 947, 1164, 1843, 1894, 2841, 3686, 3788, 5529, 5682, 7372, 11058, 11364, 17993, 22116, 35986, 53979, 71972, 91859, 107958, 183718, 215916, 275577, 367436, 551154, 1102308, 1745321, 3490642, 5235963, 6981284, 10471926, 20943852]

約数ペア:

[(1, 20943852), (2, 10471926), (3, 6981284), (4, 5235963), (6, 3490642), (12, 1745321), (19, 1102308), (38, 551154), (57, 367436), (76, 275577), (97, 215916), (114, 183718), (194, 107958), (228, 91859), (291, 71972), (388, 53979), (582, 35986), (947, 22116), (1164, 17993), (1843, 11364), (1894, 11058), (2841, 7372), (3686, 5682), (3788, 5529)]