20300406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 48878640

約数和(自身を除く): 28578234

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2381, 2842, 4263, 4762, 7143, 8526, 14286, 16667, 33334, 50001, 69049, 100002, 116669, 138098, 207147, 233338, 350007, 414294, 483343, 700014, 966686, 1450029, 2900058, 3383401, 6766802, 10150203, 20300406]

約数ペア:

[(1, 20300406), (2, 10150203), (3, 6766802), (6, 3383401), (7, 2900058), (14, 1450029), (21, 966686), (29, 700014), (42, 483343), (49, 414294), (58, 350007), (87, 233338), (98, 207147), (147, 138098), (174, 116669), (203, 100002), (294, 69049), (406, 50001), (609, 33334), (1218, 16667), (1421, 14286), (2381, 8526), (2842, 7143), (4263, 4762)]