20161609908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{7523}}^1$

素因数の和:7877

約数の個数: 96

約数和(自身を含む): 52179240960

約数和(自身を除く): 32017631052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 257, 316, 474, 514, 771, 869, 948, 1028, 1542, 1738, 2607, 2827, 3084, 3476, 5214, 5654, 7523, 8481, 10428, 11308, 15046, 16962, 20303, 22569, 30092, 33924, 40606, 45138, 60909, 81212, 82753, 90276, 121818, 165506, 223333, 243636, 248259, 331012, 446666, 496518, 594317, 669999, 893332, 993036, 1188634, 1339998, 1782951, 1933411, 2377268, 2679996, 3565902, 3866822, 5800233, 6537487, 7131804, 7733644, 11600466, 13074974, 19612461, 21267521, 23200932, 26149948, 39224922, 42535042, 63802563, 78449844, 85070084, 127605126, 152739469, 255210252, 305478938, 458218407, 610957876, 916436814, 1680134159, 1832873628, 3360268318, 5040402477, 6720536636, 10080804954, 20161609908]

約数ペア:

[(1, 20161609908), (2, 10080804954), (3, 6720536636), (4, 5040402477), (6, 3360268318), (11, 1832873628), (12, 1680134159), (22, 916436814), (33, 610957876), (44, 458218407), (66, 305478938), (79, 255210252), (132, 152739469), (158, 127605126), (237, 85070084), (257, 78449844), (316, 63802563), (474, 42535042), (514, 39224922), (771, 26149948), (869, 23200932), (948, 21267521), (1028, 19612461), (1542, 13074974), (1738, 11600466), (2607, 7733644), (2827, 7131804), (3084, 6537487), (3476, 5800233), (5214, 3866822), (5654, 3565902), (7523, 2679996), (8481, 2377268), (10428, 1933411), (11308, 1782951), (15046, 1339998), (16962, 1188634), (20303, 993036), (22569, 893332), (30092, 669999), (33924, 594317), (40606, 496518), (45138, 446666), (60909, 331012), (81212, 248259), (82753, 243636), (90276, 223333), (121818, 165506)]