20123402022031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{6316139}}^1$

素因数の和:6316444

約数の個数: 48

約数和(自身を含む): 26750924593920

約数和(自身を除く): 6627522571889

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 257, 539, 1127, 1771, 1799, 2827, 5911, 12397, 12593, 19789, 41377, 65021, 138523, 289639, 455147, 3186029, 6316139, 44212973, 69477529, 145271197, 309490811, 486342703, 1016898379, 1597983167, 1623247723, 3404398921, 7118288653, 11185882169, 11362734061, 17855724953, 37334697629, 78301175183, 79539138427, 124990074671, 261342883403, 410681673919, 874930522697, 1829400183821, 2874771717433, 20123402022031]

約数ペア:

[(1, 20123402022031), (7, 2874771717433), (11, 1829400183821), (23, 874930522697), (49, 410681673919), (77, 261342883403), (161, 124990074671), (253, 79539138427), (257, 78301175183), (539, 37334697629), (1127, 17855724953), (1771, 11362734061), (1799, 11185882169), (2827, 7118288653), (5911, 3404398921), (12397, 1623247723), (12593, 1597983167), (19789, 1016898379), (41377, 486342703), (65021, 309490811), (138523, 145271197), (289639, 69477529), (455147, 44212973), (3186029, 6316139)]