20305301823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{6199}}^1$

素因数の和:6572

約数の個数: 48

約数和(自身を含む): 31569408000

約数和(自身を除く): 11264106177

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 271, 711, 813, 1343, 2439, 4029, 4607, 6199, 12087, 13821, 18597, 21409, 41463, 55791, 64227, 105383, 192681, 316149, 363953, 489721, 948447, 1091859, 1469163, 1679929, 3275577, 4407489, 5039787, 8325257, 15119361, 24975771, 28558793, 74927313, 85676379, 132714391, 257029137, 398143173, 1194429519, 2256144647, 6768433941, 20305301823]

約数ペア:

[(1, 20305301823), (3, 6768433941), (9, 2256144647), (17, 1194429519), (51, 398143173), (79, 257029137), (153, 132714391), (237, 85676379), (271, 74927313), (711, 28558793), (813, 24975771), (1343, 15119361), (2439, 8325257), (4029, 5039787), (4607, 4407489), (6199, 3275577), (12087, 1679929), (13821, 1469163), (18597, 1091859), (21409, 948447), (41463, 489721), (55791, 363953), (64227, 316149), (105383, 192681)]