20591192

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 40396800

約数和(自身を除く): 19805608

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 1051, 2102, 2449, 4204, 4898, 8408, 9796, 19592, 32581, 65162, 83029, 130324, 166058, 260648, 332116, 664232, 2573899, 5147798, 10295596, 20591192]

約数ペア:

[(1, 20591192), (2, 10295596), (4, 5147798), (8, 2573899), (31, 664232), (62, 332116), (79, 260648), (124, 166058), (158, 130324), (248, 83029), (316, 65162), (632, 32581), (1051, 19592), (2102, 9796), (2449, 8408), (4204, 4898)]