20304882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4567}}^1$

素因数の和:4607

約数の個数: 48

約数和(自身を含む): 49882560

約数和(自身を除く): 29577678

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4567, 9134, 13701, 27402, 41103, 59371, 82206, 86773, 118742, 173546, 178113, 260319, 356226, 520638, 534339, 780957, 1068678, 1128049, 1561914, 2256098, 3384147, 6768294, 10152441, 20304882]

約数ペア:

[(1, 20304882), (2, 10152441), (3, 6768294), (6, 3384147), (9, 2256098), (13, 1561914), (18, 1128049), (19, 1068678), (26, 780957), (38, 534339), (39, 520638), (57, 356226), (78, 260319), (114, 178113), (117, 173546), (171, 118742), (234, 86773), (247, 82206), (342, 59371), (494, 41103), (741, 27402), (1482, 13701), (2223, 9134), (4446, 4567)]