20218095092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{435397}}^1$

素因数の和:435480

約数の個数: 48

約数和(自身を含む): 40962243840

約数和(自身を除く): 20744148748

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 11609, 23218, 46436, 435397, 870794, 1741588, 5660161, 8272543, 11320322, 16545086, 20463659, 22640644, 33090172, 40927318, 81854636, 107543059, 215086118, 266027567, 388809521, 430172236, 532055134, 777619042, 1064110268, 1555238084, 5054523773, 10109047546, 20218095092]

約数ペア:

[(1, 20218095092), (2, 10109047546), (4, 5054523773), (13, 1555238084), (19, 1064110268), (26, 777619042), (38, 532055134), (47, 430172236), (52, 388809521), (76, 266027567), (94, 215086118), (188, 107543059), (247, 81854636), (494, 40927318), (611, 33090172), (893, 22640644), (988, 20463659), (1222, 16545086), (1786, 11320322), (2444, 8272543), (3572, 5660161), (11609, 1741588), (23218, 870794), (46436, 435397)]