20053852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 44390080

約数和(自身を除く): 24336228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1489, 1924, 2978, 3367, 5956, 6734, 10423, 13468, 19357, 20846, 38714, 41692, 55093, 77428, 110186, 135499, 220372, 270998, 385651, 541996, 716209, 771302, 1432418, 1542604, 2864836, 5013463, 10026926, 20053852]

約数ペア:

[(1, 20053852), (2, 10026926), (4, 5013463), (7, 2864836), (13, 1542604), (14, 1432418), (26, 771302), (28, 716209), (37, 541996), (52, 385651), (74, 270998), (91, 220372), (148, 135499), (182, 110186), (259, 77428), (364, 55093), (481, 41692), (518, 38714), (962, 20846), (1036, 19357), (1489, 13468), (1924, 10423), (2978, 6734), (3367, 5956)]