20154072

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34277928

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1259, 1334, 2001, 2518, 2668, 3777, 4002, 5036, 5336, 7554, 8004, 10072, 15108, 16008, 28957, 30216, 36511, 57914, 73022, 86871, 109533, 115828, 146044, 173742, 219066, 231656, 292088, 347484, 438132, 694968, 839753, 876264, 1679506, 2519259, 3359012, 5038518, 6718024, 10077036, 20154072]

約数ペア:

[(1, 20154072), (2, 10077036), (3, 6718024), (4, 5038518), (6, 3359012), (8, 2519259), (12, 1679506), (23, 876264), (24, 839753), (29, 694968), (46, 438132), (58, 347484), (69, 292088), (87, 231656), (92, 219066), (116, 173742), (138, 146044), (174, 115828), (184, 109533), (232, 86871), (276, 73022), (348, 57914), (552, 36511), (667, 30216), (696, 28957), (1259, 16008), (1334, 15108), (2001, 10072), (2518, 8004), (2668, 7554), (3777, 5336), (4002, 5036)]