20153934

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 56

約数和(自身を含む): 47374992

約数和(自身を除く): 27221058

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 601, 621, 729, 1202, 1242, 1458, 1803, 1863, 3606, 3726, 5409, 5589, 10818, 11178, 13823, 16227, 16767, 27646, 32454, 33534, 41469, 48681, 82938, 97362, 124407, 146043, 248814, 292086, 373221, 438129, 746442, 876258, 1119663, 2239326, 3358989, 6717978, 10076967, 20153934]

約数ペア:

[(1, 20153934), (2, 10076967), (3, 6717978), (6, 3358989), (9, 2239326), (18, 1119663), (23, 876258), (27, 746442), (46, 438129), (54, 373221), (69, 292086), (81, 248814), (138, 146043), (162, 124407), (207, 97362), (243, 82938), (414, 48681), (486, 41469), (601, 33534), (621, 32454), (729, 27646), (1202, 16767), (1242, 16227), (1458, 13823), (1803, 11178), (1863, 10818), (3606, 5589), (3726, 5409)]