20163704638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{756839}}^1$

素因数の和:757032

約数の個数: 32

約数和(自身を含む): 37926766080

約数和(自身を除く): 17763061442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3806, 13321, 26642, 756839, 1513678, 5297873, 8325229, 10595746, 16650458, 58276603, 116553206, 130933147, 261866294, 916532029, 1440264617, 1833064058, 2880529234, 10081852319, 20163704638]

約数ペア:

[(1, 20163704638), (2, 10081852319), (7, 2880529234), (11, 1833064058), (14, 1440264617), (22, 916532029), (77, 261866294), (154, 130933147), (173, 116553206), (346, 58276603), (1211, 16650458), (1903, 10595746), (2422, 8325229), (3806, 5297873), (13321, 1513678), (26642, 756839)]