20000388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87721}}^1$

素因数の和:87747

約数の個数: 24

約数和(自身を含む): 49124320

約数和(自身を除く): 29123932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87721, 175442, 263163, 350884, 526326, 1052652, 1666699, 3333398, 5000097, 6666796, 10000194, 20000388]

約数ペア:

[(1, 20000388), (2, 10000194), (3, 6666796), (4, 5000097), (6, 3333398), (12, 1666699), (19, 1052652), (38, 526326), (57, 350884), (76, 263163), (114, 175442), (228, 87721)]