20212188

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{241}}^2$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 48991320

約数和(自身を除く): 28779132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 241, 348, 482, 723, 964, 1446, 2892, 6989, 13978, 20967, 27956, 41934, 58081, 83868, 116162, 174243, 232324, 348486, 696972, 1684349, 3368698, 5053047, 6737396, 10106094, 20212188]

約数ペア:

[(1, 20212188), (2, 10106094), (3, 6737396), (4, 5053047), (6, 3368698), (12, 1684349), (29, 696972), (58, 348486), (87, 232324), (116, 174243), (174, 116162), (241, 83868), (348, 58081), (482, 41934), (723, 27956), (964, 20967), (1446, 13978), (2892, 6989)]