20094156796

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{249097}}^1$

素因数の和:249218

約数の個数: 48

約数和(自身を含む): 41736868096

約数和(自身を除く): 21642711300

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2881, 5762, 11524, 20167, 40334, 80668, 249097, 498194, 996388, 1743679, 3487358, 6974716, 10711171, 16689499, 21422342, 33378998, 42844684, 66757996, 74978197, 116826493, 149956394, 233652986, 299912788, 467305972, 717648457, 1435296914, 2870593828, 5023539199, 10047078398, 20094156796]

約数ペア:

[(1, 20094156796), (2, 10047078398), (4, 5023539199), (7, 2870593828), (14, 1435296914), (28, 717648457), (43, 467305972), (67, 299912788), (86, 233652986), (134, 149956394), (172, 116826493), (268, 74978197), (301, 66757996), (469, 42844684), (602, 33378998), (938, 21422342), (1204, 16689499), (1876, 10711171), (2881, 6974716), (5762, 3487358), (11524, 1743679), (20167, 996388), (40334, 498194), (80668, 249097)]