20187124485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1\times {\mathrm{45943}}^1$

素因数の和:48625

約数の個数: 32

約数和(自身を含む): 35249707008

約数和(自身を除く): 15062582523

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2663, 7989, 13315, 29293, 39945, 45943, 87879, 137829, 146465, 229715, 439395, 505373, 689145, 1516119, 2526865, 7580595, 122346209, 367038627, 611731045, 1345808299, 1835193135, 4037424897, 6729041495, 20187124485]

約数ペア:

[(1, 20187124485), (3, 6729041495), (5, 4037424897), (11, 1835193135), (15, 1345808299), (33, 611731045), (55, 367038627), (165, 122346209), (2663, 7580595), (7989, 2526865), (13315, 1516119), (29293, 689145), (39945, 505373), (45943, 439395), (87879, 229715), (137829, 146465)]