20457701844

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{2879}}^1$

素因数の和:3269

約数の個数: 96

約数和(自身を含む): 50071633920

約数和(自身を除く): 29613932076

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 293, 516, 564, 586, 879, 1172, 1758, 2021, 2879, 3516, 4042, 5758, 6063, 8084, 8637, 11516, 12126, 12599, 13771, 17274, 24252, 25198, 27542, 34548, 37797, 41313, 50396, 55084, 75594, 82626, 123797, 135313, 151188, 165252, 247594, 270626, 371391, 405939, 495188, 541252, 592153, 742782, 811878, 843547, 1184306, 1485564, 1623756, 1687094, 1776459, 2368612, 2530641, 3374188, 3552918, 5061282, 5818459, 7105836, 10122564, 11636918, 17455377, 23273836, 34910754, 36272521, 39646709, 69821508, 72545042, 79293418, 108817563, 118940127, 145090084, 158586836, 217635126, 237880254, 435270252, 475760508, 1704808487, 3409616974, 5114425461, 6819233948, 10228850922, 20457701844]

約数ペア:

[(1, 20457701844), (2, 10228850922), (3, 6819233948), (4, 5114425461), (6, 3409616974), (12, 1704808487), (43, 475760508), (47, 435270252), (86, 237880254), (94, 217635126), (129, 158586836), (141, 145090084), (172, 118940127), (188, 108817563), (258, 79293418), (282, 72545042), (293, 69821508), (516, 39646709), (564, 36272521), (586, 34910754), (879, 23273836), (1172, 17455377), (1758, 11636918), (2021, 10122564), (2879, 7105836), (3516, 5818459), (4042, 5061282), (5758, 3552918), (6063, 3374188), (8084, 2530641), (8637, 2368612), (11516, 1776459), (12126, 1687094), (12599, 1623756), (13771, 1485564), (17274, 1184306), (24252, 843547), (25198, 811878), (27542, 742782), (34548, 592153), (37797, 541252), (41313, 495188), (50396, 405939), (55084, 371391), (75594, 270626), (82626, 247594), (123797, 165252), (135313, 151188)]