20402334

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16427}}^1$

素因数の和:16461

約数の個数: 32

約数和(自身を含む): 47312640

約数和(自身を除く): 26910306

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16427, 32854, 49281, 98562, 147843, 295686, 377821, 443529, 755642, 887058, 1133463, 2266926, 3400389, 6800778, 10201167, 20402334]

約数ペア:

[(1, 20402334), (2, 10201167), (3, 6800778), (6, 3400389), (9, 2266926), (18, 1133463), (23, 887058), (27, 755642), (46, 443529), (54, 377821), (69, 295686), (138, 147843), (207, 98562), (414, 49281), (621, 32854), (1242, 16427)]