20053124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 23694076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 619, 623, 1157, 1238, 1246, 2314, 2476, 2492, 4333, 4628, 8047, 8099, 8666, 16094, 16198, 17332, 32188, 32396, 55091, 56329, 110182, 112658, 220364, 225316, 385637, 716183, 771274, 1432366, 1542548, 2864732, 5013281, 10026562, 20053124]

約数ペア:

[(1, 20053124), (2, 10026562), (4, 5013281), (7, 2864732), (13, 1542548), (14, 1432366), (26, 771274), (28, 716183), (52, 385637), (89, 225316), (91, 220364), (178, 112658), (182, 110182), (356, 56329), (364, 55091), (619, 32396), (623, 32188), (1157, 17332), (1238, 16198), (1246, 16094), (2314, 8666), (2476, 8099), (2492, 8047), (4333, 4628)]