20119644

素因数分解:

$2^2\times 3^3\times {\mathrm{241}}^1\times {\mathrm{773}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 52446240

約数和(自身を除く): 32326596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 241, 482, 723, 773, 964, 1446, 1546, 2169, 2319, 2892, 3092, 4338, 4638, 6507, 6957, 8676, 9276, 13014, 13914, 20871, 26028, 27828, 41742, 83484, 186293, 372586, 558879, 745172, 1117758, 1676637, 2235516, 3353274, 5029911, 6706548, 10059822, 20119644]

約数ペア:

[(1, 20119644), (2, 10059822), (3, 6706548), (4, 5029911), (6, 3353274), (9, 2235516), (12, 1676637), (18, 1117758), (27, 745172), (36, 558879), (54, 372586), (108, 186293), (241, 83484), (482, 41742), (723, 27828), (773, 26028), (964, 20871), (1446, 13914), (1546, 13014), (2169, 9276), (2319, 8676), (2892, 6957), (3092, 6507), (4338, 4638)]