20496042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3523

約数の個数: 48

約数和(自身を含む): 51846912

約数和(自身を除く): 31350870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3461, 5922, 6922, 10383, 20766, 24227, 31149, 48454, 62298, 72681, 145362, 162667, 218043, 325334, 436086, 488001, 976002, 1138669, 1464003, 2277338, 2928006, 3416007, 6832014, 10248021, 20496042]

約数ペア:

[(1, 20496042), (2, 10248021), (3, 6832014), (6, 3416007), (7, 2928006), (9, 2277338), (14, 1464003), (18, 1138669), (21, 976002), (42, 488001), (47, 436086), (63, 325334), (94, 218043), (126, 162667), (141, 145362), (282, 72681), (329, 62298), (423, 48454), (658, 31149), (846, 24227), (987, 20766), (1974, 10383), (2961, 6922), (3461, 5922)]