20706084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 41789916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 183, 189, 244, 252, 366, 378, 427, 449, 549, 732, 756, 854, 898, 1098, 1281, 1347, 1647, 1708, 1796, 2196, 2562, 2694, 3143, 3294, 3843, 4041, 5124, 5388, 6286, 6588, 7686, 8082, 9429, 11529, 12123, 12572, 15372, 16164, 18858, 23058, 24246, 27389, 28287, 37716, 46116, 48492, 54778, 56574, 82167, 84861, 109556, 113148, 164334, 169722, 191723, 246501, 328668, 339444, 383446, 493002, 575169, 739503, 766892, 986004, 1150338, 1479006, 1725507, 2300676, 2958012, 3451014, 5176521, 6902028, 10353042, 20706084]

約数ペア:

[(1, 20706084), (2, 10353042), (3, 6902028), (4, 5176521), (6, 3451014), (7, 2958012), (9, 2300676), (12, 1725507), (14, 1479006), (18, 1150338), (21, 986004), (27, 766892), (28, 739503), (36, 575169), (42, 493002), (54, 383446), (61, 339444), (63, 328668), (84, 246501), (108, 191723), (122, 169722), (126, 164334), (183, 113148), (189, 109556), (244, 84861), (252, 82167), (366, 56574), (378, 54778), (427, 48492), (449, 46116), (549, 37716), (732, 28287), (756, 27389), (854, 24246), (898, 23058), (1098, 18858), (1281, 16164), (1347, 15372), (1647, 12572), (1708, 12123), (1796, 11529), (2196, 9429), (2562, 8082), (2694, 7686), (3143, 6588), (3294, 6286), (3843, 5388), (4041, 5124)]