20178032844

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{335161}}^1$

素因数の和:335370

約数の個数: 48

約数和(自身を含む): 48987277920

約数和(自身を除く): 28809245076

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 173, 174, 346, 348, 519, 692, 1038, 2076, 5017, 10034, 15051, 20068, 30102, 60204, 335161, 670322, 1005483, 1340644, 2010966, 4021932, 9719669, 19439338, 29159007, 38878676, 57982853, 58318014, 115965706, 116636028, 173948559, 231931412, 347897118, 695794236, 1681502737, 3363005474, 5044508211, 6726010948, 10089016422, 20178032844]

約数ペア:

[(1, 20178032844), (2, 10089016422), (3, 6726010948), (4, 5044508211), (6, 3363005474), (12, 1681502737), (29, 695794236), (58, 347897118), (87, 231931412), (116, 173948559), (173, 116636028), (174, 115965706), (346, 58318014), (348, 57982853), (519, 38878676), (692, 29159007), (1038, 19439338), (2076, 9719669), (5017, 4021932), (10034, 2010966), (15051, 1340644), (20068, 1005483), (30102, 670322), (60204, 335161)]