20377488

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14639}}^1$

素因数の和:14679

約数の個数: 40

約数和(自身を含む): 54460800

約数和(自身を除く): 34083312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14639, 29278, 43917, 58556, 87834, 117112, 175668, 234224, 351336, 424531, 702672, 849062, 1273593, 1698124, 2547186, 3396248, 5094372, 6792496, 10188744, 20377488]

約数ペア:

[(1, 20377488), (2, 10188744), (3, 6792496), (4, 5094372), (6, 3396248), (8, 2547186), (12, 1698124), (16, 1273593), (24, 849062), (29, 702672), (48, 424531), (58, 351336), (87, 234224), (116, 175668), (174, 117112), (232, 87834), (348, 58556), (464, 43917), (696, 29278), (1392, 14639)]