20171851938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{590753}}^1$

素因数の和:591039

約数の個数: 48

約数和(自身を含む): 50133747456

約数和(自身を除く): 29961895518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 1626, 1897, 2439, 3794, 4878, 5691, 11382, 17073, 34146, 590753, 1181506, 1772259, 3544518, 4135271, 5316777, 8270542, 10633554, 12405813, 24811626, 37217439, 74434878, 160094063, 320188126, 480282189, 960564378, 1120658441, 1440846567, 2241316882, 2881693134, 3361975323, 6723950646, 10085925969, 20171851938]

約数ペア:

[(1, 20171851938), (2, 10085925969), (3, 6723950646), (6, 3361975323), (7, 2881693134), (9, 2241316882), (14, 1440846567), (18, 1120658441), (21, 960564378), (42, 480282189), (63, 320188126), (126, 160094063), (271, 74434878), (542, 37217439), (813, 24811626), (1626, 12405813), (1897, 10633554), (2439, 8270542), (3794, 5316777), (4878, 4135271), (5691, 3544518), (11382, 1772259), (17073, 1181506), (34146, 590753)]