20021964

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 47943168

約数和(自身を除く): 27921204

約数列:

[1, 2, 3, 4, 6, 12, 97, 103, 167, 194, 206, 291, 309, 334, 388, 412, 501, 582, 618, 668, 1002, 1164, 1236, 2004, 9991, 16199, 17201, 19982, 29973, 32398, 34402, 39964, 48597, 51603, 59946, 64796, 68804, 97194, 103206, 119892, 194388, 206412, 1668497, 3336994, 5005491, 6673988, 10010982, 20021964]

約数ペア:

[(1, 20021964), (2, 10010982), (3, 6673988), (4, 5005491), (6, 3336994), (12, 1668497), (97, 206412), (103, 194388), (167, 119892), (194, 103206), (206, 97194), (291, 68804), (309, 64796), (334, 59946), (388, 51603), (412, 48597), (501, 39964), (582, 34402), (618, 32398), (668, 29973), (1002, 19982), (1164, 17201), (1236, 16199), (2004, 9991)]