20326068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 59521280

約数和(自身を除く): 39195212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1021, 1106, 1422, 1659, 2042, 2212, 2844, 3063, 3318, 4084, 4977, 6126, 6636, 7147, 9189, 9954, 12252, 14294, 18378, 19908, 21441, 28588, 36756, 42882, 64323, 80659, 85764, 128646, 161318, 241977, 257292, 322636, 483954, 564613, 725931, 967908, 1129226, 1451862, 1693839, 2258452, 2903724, 3387678, 5081517, 6775356, 10163034, 20326068]

約数ペア:

[(1, 20326068), (2, 10163034), (3, 6775356), (4, 5081517), (6, 3387678), (7, 2903724), (9, 2258452), (12, 1693839), (14, 1451862), (18, 1129226), (21, 967908), (28, 725931), (36, 564613), (42, 483954), (63, 322636), (79, 257292), (84, 241977), (126, 161318), (158, 128646), (237, 85764), (252, 80659), (316, 64323), (474, 42882), (553, 36756), (711, 28588), (948, 21441), (1021, 19908), (1106, 18378), (1422, 14294), (1659, 12252), (2042, 9954), (2212, 9189), (2844, 7147), (3063, 6636), (3318, 6126), (4084, 4977)]