20092563

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 11241837

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 383, 603, 783, 1149, 1809, 1943, 3447, 5829, 10341, 11107, 17487, 25661, 33321, 52461, 76983, 99963, 230949, 299889, 692847, 744169, 2232507, 6697521, 20092563]

約数ペア:

[(1, 20092563), (3, 6697521), (9, 2232507), (27, 744169), (29, 692847), (67, 299889), (87, 230949), (201, 99963), (261, 76983), (383, 52461), (603, 33321), (783, 25661), (1149, 17487), (1809, 11107), (1943, 10341), (3447, 5829)]