20163468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4457}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 52426080

約数和(自身を除く): 32262612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4457, 4524, 8914, 13371, 17828, 26742, 53484, 57941, 115882, 129253, 173823, 231764, 258506, 347646, 387759, 517012, 695292, 775518, 1551036, 1680289, 3360578, 5040867, 6721156, 10081734, 20163468]

約数ペア:

[(1, 20163468), (2, 10081734), (3, 6721156), (4, 5040867), (6, 3360578), (12, 1680289), (13, 1551036), (26, 775518), (29, 695292), (39, 517012), (52, 387759), (58, 347646), (78, 258506), (87, 231764), (116, 173823), (156, 129253), (174, 115882), (348, 57941), (377, 53484), (754, 26742), (1131, 17828), (1508, 13371), (2262, 8914), (4457, 4524)]