20432142

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16451}}^1$

素因数の和:16485

約数の個数: 32

約数和(自身を含む): 47381760

約数和(自身を除く): 26949618

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16451, 32902, 49353, 98706, 148059, 296118, 378373, 444177, 756746, 888354, 1135119, 2270238, 3405357, 6810714, 10216071, 20432142]

約数ペア:

[(1, 20432142), (2, 10216071), (3, 6810714), (6, 3405357), (9, 2270238), (18, 1135119), (23, 888354), (27, 756746), (46, 444177), (54, 378373), (69, 296118), (138, 148059), (207, 98706), (414, 49353), (621, 32902), (1242, 16451)]