20574036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4333

約数の個数: 72

約数和(自身を含む): 62578880

約数和(自身を除く): 42004844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4297, 4788, 8594, 12891, 17188, 25782, 30079, 38673, 51564, 60158, 77346, 81643, 90237, 120316, 154692, 163286, 180474, 244929, 270711, 326572, 360948, 489858, 541422, 571501, 734787, 979716, 1082844, 1143002, 1469574, 1714503, 2286004, 2939148, 3429006, 5143509, 6858012, 10287018, 20574036]

約数ペア:

[(1, 20574036), (2, 10287018), (3, 6858012), (4, 5143509), (6, 3429006), (7, 2939148), (9, 2286004), (12, 1714503), (14, 1469574), (18, 1143002), (19, 1082844), (21, 979716), (28, 734787), (36, 571501), (38, 541422), (42, 489858), (57, 360948), (63, 326572), (76, 270711), (84, 244929), (114, 180474), (126, 163286), (133, 154692), (171, 120316), (228, 90237), (252, 81643), (266, 77346), (342, 60158), (399, 51564), (532, 38673), (684, 30079), (798, 25782), (1197, 17188), (1596, 12891), (2394, 8594), (4297, 4788)]