20203668

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 60

約数和(自身を含む): 53340672

約数和(自身を除く): 33137004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 491, 508, 762, 982, 1143, 1473, 1524, 1964, 2286, 2946, 3429, 4419, 4572, 5892, 6858, 8838, 10287, 13257, 13716, 17676, 20574, 26514, 39771, 41148, 53028, 62357, 79542, 124714, 159084, 187071, 249428, 374142, 561213, 748284, 1122426, 1683639, 2244852, 3367278, 5050917, 6734556, 10101834, 20203668]

約数ペア:

[(1, 20203668), (2, 10101834), (3, 6734556), (4, 5050917), (6, 3367278), (9, 2244852), (12, 1683639), (18, 1122426), (27, 748284), (36, 561213), (54, 374142), (81, 249428), (108, 187071), (127, 159084), (162, 124714), (254, 79542), (324, 62357), (381, 53028), (491, 41148), (508, 39771), (762, 26514), (982, 20574), (1143, 17676), (1473, 13716), (1524, 13257), (1964, 10287), (2286, 8838), (2946, 6858), (3429, 5892), (4419, 4572)]